388297057087 has 2 divisors, whose sum is σ = 388297057088. Its totient is φ = 388297057086.

The previous prime is 388297057067. The next prime is 388297057129. The reversal of 388297057087 is 780750792883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 388297057087 - 2²⁷ = 388162839359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (388297057067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194148528543 + 194148528544.

It is an arithmetic number, because the mean of its divisors is an integer number (194148528544).

Almost surely, 2^388297057087 is an apocalyptic number.

388297057087 is a deficient number, since it is larger than the sum of its proper divisors (1).

388297057087 is an equidigital number, since it uses as much as digits as its factorization.

388297057087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47416320, while the sum is 64.

The spelling of 388297057087 in words is "three hundred eighty-eight billion, two hundred ninety-seven million, fifty-seven thousand, eighty-seven".