39100064469517 has 2 divisors, whose sum is σ = 39100064469518. Its totient is φ = 39100064469516.

The previous prime is 39100064469511. The next prime is 39100064469527. The reversal of 39100064469517 is 71596446000193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38185552866916 + 914511602601 = 6179446^2 + 956301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39100064469517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39100064469511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19550032234758 + 19550032234759.

It is an arithmetic number, because the mean of its divisors is an integer number (19550032234759).

Almost surely, 2^{39100064469517} is an apocalyptic number.

It is an amenable number.

39100064469517 is a deficient number, since it is larger than the sum of its proper divisors (1).

39100064469517 is an equidigital number, since it uses as much as digits as its factorization.

39100064469517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 39100064469517 in words is "thirty-nine trillion, one hundred billion, sixty-four million, four hundred sixty-nine thousand, five hundred seventeen".