57989701697 has 4 divisors (see below), whose sum is σ = 61041791280. Its totient is φ = 54937612116.

The previous prime is 57989701661. The next prime is 57989701699. The reversal of 57989701697 is 79610798975.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57989701697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57989701699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526044763 + ... + 1526044800.

It is an arithmetic number, because the mean of its divisors is an integer number (15260447820).

Almost surely, 2^57989701697 is an apocalyptic number.

It is an amenable number.

57989701697 is a deficient number, since it is larger than the sum of its proper divisors (3052089583).

57989701697 is a wasteful number, since it uses less digits than its factorization.

57989701697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052089582.

The product of its (nonzero) digits is 60011280, while the sum is 68.

The spelling of 57989701697 in words is "fifty-seven billion, nine hundred eighty-nine million, seven hundred one thousand, six hundred ninety-seven".