2051114427 has 8 divisors (see below), whose sum is σ = 3038688080. Its totient is φ = 1367409600.

The previous prime is 2051114423. The next prime is 2051114431. The reversal of 2051114427 is 7244111502.

2051114427 is a `hidden beast` number, since 2 + 0 + 511 + 144 + 2 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (2051114423) and next prime (2051114431).

It is not a de Polignac number, because 2051114427 - 2² = 2051114423 is a prime.

It is a super-3 number, since 3×2051114427³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 75967201 = 2051114427 / (2 + 0 + 5 + 1 + 1 + 1 + 4 + 4 + 2 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2051114427.

It is not an unprimeable number, because it can be changed into a prime (2051114423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37983574 + ... + 37983627.

It is an arithmetic number, because the mean of its divisors is an integer number (379836010).

Almost surely, 2^2051114427 is an apocalyptic number.

2051114427 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2051114427 is a deficient number, since it is larger than the sum of its proper divisors (987573653).

2051114427 is an equidigital number, since it uses as much as digits as its factorization.

2051114427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75967210 (or 75967204 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2051114427 is about 45289.2308060095. The cubic root of 2051114427 is about 1270.5642453180.

Adding to 2051114427 its reverse (7244111502), we get a palindrome (9295225929).

The spelling of 2051114427 in words is "two billion, fifty-one million, one hundred fourteen thousand, four hundred twenty-seven".