2750073427 has 4 divisors (see below), whose sum is σ = 2753174736. Its totient is φ = 2746972120.

The previous prime is 2750073421. The next prime is 2750073463. The reversal of 2750073427 is 7243700572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2750073427 - 2³ = 2750073419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750073421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549324 + ... + 1551097.

It is an arithmetic number, because the mean of its divisors is an integer number (688293684).

Almost surely, 2^2750073427 is an apocalyptic number.

2750073427 is a deficient number, since it is larger than the sum of its proper divisors (3101309).

2750073427 is an equidigital number, since it uses as much as digits as its factorization.

2750073427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101308.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 2750073427 is about 52441.1425028098. The cubic root of 2750073427 is about 1401.0321346314.

Adding to 2750073427 its reverse (7243700572), we get a palindrome (9993773999).

The spelling of 2750073427 in words is "two billion, seven hundred fifty million, seventy-three thousand, four hundred twenty-seven".