94517913977653 has 2 divisors, whose sum is σ = 94517913977654. Its totient is φ = 94517913977652.

The previous prime is 94517913977639. The next prime is 94517913977699. The reversal of 94517913977653 is 35677931971549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66010782588804 + 28507131388849 = 8124702^2 + 5339207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94517913977653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94517913977653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94517913977623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47258956988826 + 47258956988827.

It is an arithmetic number, because the mean of its divisors is an integer number (47258956988827).

Almost surely, 2^{94517913977653} is an apocalyptic number.

It is an amenable number.

94517913977653 is a deficient number, since it is larger than the sum of its proper divisors (1).

94517913977653 is an equidigital number, since it uses as much as digits as its factorization.

94517913977653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350253800, while the sum is 76.

The spelling of 94517913977653 in words is "ninety-four trillion, five hundred seventeen billion, nine hundred thirteen million, nine hundred seventy-seven thousand, six hundred fifty-three".