2657234931 has 16 divisors (see below), whose sum is σ = 3818890656. Its totient is φ = 1633775616.

The previous prime is 2657234917. The next prime is 2657234933. The reversal of 2657234931 is 1394327562.

It is not a de Polignac number, because 2657234931 - 2⁷ = 2657234803 is a prime.

It is a super-2 number, since 2×2657234931² = 14121794957053149522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2657234933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15421 + ... + 74513.

It is an arithmetic number, because the mean of its divisors is an integer number (238680666).

Almost surely, 2^2657234931 is an apocalyptic number.

2657234931 is a deficient number, since it is larger than the sum of its proper divisors (1161655725).

2657234931 is a wasteful number, since it uses less digits than its factorization.

2657234931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60262.

The product of its digits is 272160, while the sum is 42.

The square root of 2657234931 is about 51548.3746688487. The cubic root of 2657234931 is about 1385.0857173464.

The spelling of 2657234931 in words is "two billion, six hundred fifty-seven million, two hundred thirty-four thousand, nine hundred thirty-one".