82317874990933 has 2 divisors, whose sum is σ = 82317874990934. Its totient is φ = 82317874990932.

The previous prime is 82317874990777. The next prime is 82317874990943. The reversal of 82317874990933 is 33909947871328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54910367483409 + 27407507507524 = 7410153^2 + 5235218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82317874990933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82317874990943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41158937495466 + 41158937495467.

It is an arithmetic number, because the mean of its divisors is an integer number (41158937495467).

Almost surely, 2^{82317874990933} is an apocalyptic number.

It is an amenable number.

82317874990933 is a deficient number, since it is larger than the sum of its proper divisors (1).

82317874990933 is an equidigital number, since it uses as much as digits as its factorization.

82317874990933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493807104, while the sum is 73.

The spelling of 82317874990933 in words is "eighty-two trillion, three hundred seventeen billion, eight hundred seventy-four million, nine hundred ninety thousand, nine hundred thirty-three".