57151666697 has 2 divisors, whose sum is σ = 57151666698. Its totient is φ = 57151666696.

The previous prime is 57151666669. The next prime is 57151666757. The reversal of 57151666697 is 79666615175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53888515321 + 3263151376 = 232139^2 + 57124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57151666697 is a prime.

It is not a weakly prime, because it can be changed into another prime (57651666697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28575833348 + 28575833349.

It is an arithmetic number, because the mean of its divisors is an integer number (28575833349).

Almost surely, 2^57151666697 is an apocalyptic number.

It is an amenable number.

57151666697 is a deficient number, since it is larger than the sum of its proper divisors (1).

57151666697 is an equidigital number, since it uses as much as digits as its factorization.

57151666697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 59.

The spelling of 57151666697 in words is "fifty-seven billion, one hundred fifty-one million, six hundred sixty-six thousand, six hundred ninety-seven".