57327937913 has 2 divisors, whose sum is σ = 57327937914. Its totient is φ = 57327937912.

The previous prime is 57327937903. The next prime is 57327937939. The reversal of 57327937913 is 31973972375.

57327937913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48152596969 + 9175340944 = 219437^2 + 95788^2 .

It is a cyclic number.

It is not a de Polignac number, because 57327937913 - 2¹⁰ = 57327936889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (57327937903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28663968956 + 28663968957.

It is an arithmetic number, because the mean of its divisors is an integer number (28663968957).

Almost surely, 2^57327937913 is an apocalyptic number.

It is an amenable number.

57327937913 is a deficient number, since it is larger than the sum of its proper divisors (1).

57327937913 is an equidigital number, since it uses as much as digits as its factorization.

57327937913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7501410, while the sum is 56.

The spelling of 57327937913 in words is "fifty-seven billion, three hundred twenty-seven million, nine hundred thirty-seven thousand, nine hundred thirteen".