57797939231 has 4 divisors (see below), whose sum is σ = 57800412000. Its totient is φ = 57795466464.

The previous prime is 57797939191. The next prime is 57797939249. The reversal of 57797939231 is 13293979775.

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 57797939231 - 2⁶ = 57797939167 is a prime.

It is a super-2 number, since 2×57797939231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57797939431) 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, 1200986 + ... + 1248183.

It is an arithmetic number, because the mean of its divisors is an integer number (14450103000).

Almost surely, 2^57797939231 is an apocalyptic number.

57797939231 is a deficient number, since it is larger than the sum of its proper divisors (2472769).

57797939231 is a wasteful number, since it uses less digits than its factorization.

57797939231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472768.

The product of its digits is 22504230, while the sum is 62.

The spelling of 57797939231 in words is "fifty-seven billion, seven hundred ninety-seven million, nine hundred thirty-nine thousand, two hundred thirty-one".