82929013 has 2 divisors, whose sum is σ = 82929014. Its totient is φ = 82929012.

The previous prime is 82928987. The next prime is 82929023. The reversal of 82929013 is 31092928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75655204 + 7273809 = 8698^2 + 2697^2 .

It is a cyclic number.

It is not a de Polignac number, because 82929013 - 2¹³ = 82920821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82929013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82929023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41464506 + 41464507.

It is an arithmetic number, because the mean of its divisors is an integer number (41464507).

Almost surely, 2^82929013 is an apocalyptic number.

It is an amenable number.

82929013 is a deficient number, since it is larger than the sum of its proper divisors (1).

82929013 is an equidigital number, since it uses as much as digits as its factorization.

82929013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 82929013 is about 9106.5368280154. The cubic root of 82929013 is about 436.0826741212.

The spelling of 82929013 in words is "eighty-two million, nine hundred twenty-nine thousand, thirteen".