82792715329 has 2 divisors, whose sum is σ = 82792715330. Its totient is φ = 82792715328.

The previous prime is 82792715321. The next prime is 82792715339. The reversal of 82792715329 is 92351729728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42984484929 + 39808230400 = 207327^2 + 199520^2 .

It is a cyclic number.

It is not a de Polignac number, because 82792715329 - 2³ = 82792715321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82792715329.

It is not a weakly prime, because it can be changed into another prime (82792715321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41396357664 + 41396357665.

It is an arithmetic number, because the mean of its divisors is an integer number (41396357665).

Almost surely, 2^82792715329 is an apocalyptic number.

It is an amenable number.

82792715329 is a deficient number, since it is larger than the sum of its proper divisors (1).

82792715329 is an equidigital number, since it uses as much as digits as its factorization.

82792715329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 55.

The spelling of 82792715329 in words is "eighty-two billion, seven hundred ninety-two million, seven hundred fifteen thousand, three hundred twenty-nine".