82992713 has 2 divisors, whose sum is σ = 82992714. Its totient is φ = 82992712.

The previous prime is 82992661. The next prime is 82992719. The reversal of 82992713 is 31729928.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47375689 + 35617024 = 6883^2 + 5968^2 .

It is a cyclic number.

It is not a de Polignac number, because 82992713 - 2⁶ = 82992649 is a prime.

It is a super-2 number, since 2×82992713² = 13775580822200738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82992719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41496356 + 41496357.

It is an arithmetic number, because the mean of its divisors is an integer number (41496357).

Almost surely, 2^82992713 is an apocalyptic number.

It is an amenable number.

82992713 is a deficient number, since it is larger than the sum of its proper divisors (1).

82992713 is an equidigital number, since it uses as much as digits as its factorization.

82992713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 82992713 is about 9110.0336442847. The cubic root of 82992713 is about 436.1943011458.

The spelling of 82992713 in words is "eighty-two million, nine hundred ninety-two thousand, seven hundred thirteen".