83796078592813 has 2 divisors, whose sum is σ = 83796078592814. Its totient is φ = 83796078592812.

The previous prime is 83796078592799. The next prime is 83796078592847. The reversal of 83796078592813 is 31829587069738.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43863625653444 + 39932452939369 = 6622962^2 + 6319213^2 .

It is a cyclic number.

It is not a de Polignac number, because 83796078592813 - 2⁴¹ = 81597055337261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83796078592813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83796078592313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41898039296406 + 41898039296407.

It is an arithmetic number, because the mean of its divisors is an integer number (41898039296407).

Almost surely, 2^{83796078592813} is an apocalyptic number.

It is an amenable number.

83796078592813 is a deficient number, since it is larger than the sum of its proper divisors (1).

83796078592813 is an equidigital number, since it uses as much as digits as its factorization.

83796078592813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1097349120, while the sum is 76.

The spelling of 83796078592813 in words is "eighty-three trillion, seven hundred ninety-six billion, seventy-eight million, five hundred ninety-two thousand, eight hundred thirteen".