57030163397 has 2 divisors, whose sum is σ = 57030163398. Its totient is φ = 57030163396.

The previous prime is 57030163373. The next prime is 57030163427. The reversal of 57030163397 is 79336103075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40850068996 + 16180094401 = 202114^2 + 127201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57030163397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57030063397) 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 as a sum of consecutive naturals, namely, 28515081698 + 28515081699.

It is an arithmetic number, because the mean of its divisors is an integer number (28515081699).

Almost surely, 2^57030163397 is an apocalyptic number.

It is an amenable number.

57030163397 is a deficient number, since it is larger than the sum of its proper divisors (1).

57030163397 is an equidigital number, since it uses as much as digits as its factorization.

57030163397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 44.

The spelling of 57030163397 in words is "fifty-seven billion, thirty million, one hundred sixty-three thousand, three hundred ninety-seven".