82422713 has 2 divisors, whose sum is σ = 82422714. Its totient is φ = 82422712.

The previous prime is 82422679. The next prime is 82422733. The reversal of 82422713 is 31722428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74425129 + 7997584 = 8627^2 + 2828^2 .

It is a cyclic number.

It is not a de Polignac number, because 82422713 - 2⁶ = 82422649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_4802555 and since 82422713 and 4802555 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (82422733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41211356 + 41211357.

It is an arithmetic number, because the mean of its divisors is an integer number (41211357).

Almost surely, 2^82422713 is an apocalyptic number.

It is an amenable number.

82422713 is a deficient number, since it is larger than the sum of its proper divisors (1).

82422713 is an equidigital number, since it uses as much as digits as its factorization.

82422713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 82422713 is about 9078.6955560807. The cubic root of 82422713 is about 435.1934014716.

The spelling of 82422713 in words is "eighty-two million, four hundred twenty-two thousand, seven hundred thirteen".