89932684717 has 2 divisors, whose sum is σ = 89932684718. Its totient is φ = 89932684716.

The previous prime is 89932684693. The next prime is 89932684729. The reversal of 89932684717 is 71748623998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86204483236 + 3728201481 = 293606^2 + 61059^2 .

It is a cyclic number.

It is not a de Polignac number, because 89932684717 - 2¹⁹ = 89932160429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89932682717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44966342358 + 44966342359.

It is an arithmetic number, because the mean of its divisors is an integer number (44966342359).

Almost surely, 2^89932684717 is an apocalyptic number.

It is an amenable number.

89932684717 is a deficient number, since it is larger than the sum of its proper divisors (1).

89932684717 is an equidigital number, since it uses as much as digits as its factorization.

89932684717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36578304, while the sum is 64.

The spelling of 89932684717 in words is "eighty-nine billion, nine hundred thirty-two million, six hundred eighty-four thousand, seven hundred seventeen".