39530130917 has 2 divisors, whose sum is σ = 39530130918. Its totient is φ = 39530130916.

The previous prime is 39530130907. The next prime is 39530130947. The reversal of 39530130917 is 71903103593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39447520996 + 82609921 = 198614^2 + 9089^2 .

It is a cyclic number.

It is not a de Polignac number, because 39530130917 - 2²⁸ = 39261695461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39530130907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19765065458 + 19765065459.

It is an arithmetic number, because the mean of its divisors is an integer number (19765065459).

Almost surely, 2^39530130917 is an apocalyptic number.

It is an amenable number.

39530130917 is a deficient number, since it is larger than the sum of its proper divisors (1).

39530130917 is an equidigital number, since it uses as much as digits as its factorization.

39530130917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76545, while the sum is 41.

The spelling of 39530130917 in words is "thirty-nine billion, five hundred thirty million, one hundred thirty thousand, nine hundred seventeen".