38925066539 has 2 divisors, whose sum is σ = 38925066540. Its totient is φ = 38925066538.

The previous prime is 38925066529. The next prime is 38925066563. The reversal of 38925066539 is 93566052983.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38925066539 is a prime.

It is not a weakly prime, because it can be changed into another prime (38925066529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19462533269 + 19462533270.

It is an arithmetic number, because the mean of its divisors is an integer number (19462533270).

Almost surely, 2^38925066539 is an apocalyptic number.

38925066539 is a deficient number, since it is larger than the sum of its proper divisors (1).

38925066539 is an equidigital number, since it uses as much as digits as its factorization.

38925066539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10497600, while the sum is 56.

The spelling of 38925066539 in words is "thirty-eight billion, nine hundred twenty-five million, sixty-six thousand, five hundred thirty-nine".