38497564051 has 2 divisors, whose sum is σ = 38497564052. Its totient is φ = 38497564050.

The previous prime is 38497563997. The next prime is 38497564067. The reversal of 38497564051 is 15046579483.

38497564051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38497564051 - 2²⁹ = 37960693139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38497564051.

It is not a weakly prime, because it can be changed into another prime (38497568051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19248782025 + 19248782026.

It is an arithmetic number, because the mean of its divisors is an integer number (19248782026).

Almost surely, 2^38497564051 is an apocalyptic number.

38497564051 is a deficient number, since it is larger than the sum of its proper divisors (1).

38497564051 is an equidigital number, since it uses as much as digits as its factorization.

38497564051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 38497564051 in words is "thirty-eight billion, four hundred ninety-seven million, five hundred sixty-four thousand, fifty-one".