57297417227 has 2 divisors, whose sum is σ = 57297417228. Its totient is φ = 57297417226.

The previous prime is 57297417209. The next prime is 57297417259. The reversal of 57297417227 is 72271479275.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57297417227 - 2²⁸ = 57028981771 is a prime.

It is not a weakly prime, because it can be changed into another prime (57297413227) 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 as a sum of consecutive naturals, namely, 28648708613 + 28648708614.

It is an arithmetic number, because the mean of its divisors is an integer number (28648708614).

Almost surely, 2^57297417227 is an apocalyptic number.

57297417227 is a deficient number, since it is larger than the sum of its proper divisors (1).

57297417227 is an equidigital number, since it uses as much as digits as its factorization.

57297417227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3457440, while the sum is 53.

The spelling of 57297417227 in words is "fifty-seven billion, two hundred ninety-seven million, four hundred seventeen thousand, two hundred twenty-seven".