2051114449 has 2 divisors, whose sum is σ = 2051114450. Its totient is φ = 2051114448.

The previous prime is 2051114431. The next prime is 2051114459. The reversal of 2051114449 is 9444111502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1181159424 + 869955025 = 34368^2 + 29495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051114449 - 2⁷ = 2051114321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2051114449.

It is not a weakly prime, because it can be changed into another prime (2051114419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025557224 + 1025557225.

It is an arithmetic number, because the mean of its divisors is an integer number (1025557225).

Almost surely, 2^2051114449 is an apocalyptic number.

It is an amenable number.

2051114449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051114449 is an equidigital number, since it uses as much as digits as its factorization.

2051114449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2051114449 is about 45289.2310488928. The cubic root of 2051114449 is about 1270.5642498606.

The spelling of 2051114449 in words is "two billion, fifty-one million, one hundred fourteen thousand, four hundred forty-nine".