82313999 has 2 divisors, whose sum is σ = 82314000. Its totient is φ = 82313998.

The previous prime is 82313969. The next prime is 82314031. The reversal of 82313999 is 99931328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82313999 - 2⁸ = 82313743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82313939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41156999 + 41157000.

It is an arithmetic number, because the mean of its divisors is an integer number (41157000).

Almost surely, 2^82313999 is an apocalyptic number.

82313999 is a deficient number, since it is larger than the sum of its proper divisors (1).

82313999 is an equidigital number, since it uses as much as digits as its factorization.

82313999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 44.

The square root of 82313999 is about 9072.7062665998. The cubic root of 82313999 is about 435.0019799972.

The spelling of 82313999 in words is "eighty-two million, three hundred thirteen thousand, nine hundred ninety-nine".