38358652842317 has 2 divisors, whose sum is σ = 38358652842318. Its totient is φ = 38358652842316.

The previous prime is 38358652842311. The next prime is 38358652842359. The reversal of 38358652842317 is 71324825685383.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37317791751241 + 1040861091076 = 6108829^2 + 1020226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38358652842317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38358652842311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19179326421158 + 19179326421159.

It is an arithmetic number, because the mean of its divisors is an integer number (19179326421159).

Almost surely, 2^{38358652842317} is an apocalyptic number.

It is an amenable number.

38358652842317 is a deficient number, since it is larger than the sum of its proper divisors (1).

38358652842317 is an equidigital number, since it uses as much as digits as its factorization.

38358652842317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 232243200, while the sum is 65.

The spelling of 38358652842317 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred fifty-two million, eight hundred forty-two thousand, three hundred seventeen".