82876907117 has 2 divisors, whose sum is σ = 82876907118. Its totient is φ = 82876907116.

The previous prime is 82876907053. The next prime is 82876907143. The reversal of 82876907117 is 71170967828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77472598921 + 5404308196 = 278339^2 + 73514^2 .

It is a cyclic number.

It is not a de Polignac number, because 82876907117 - 2⁶ = 82876907053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82876907917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41438453558 + 41438453559.

It is an arithmetic number, because the mean of its divisors is an integer number (41438453559).

Almost surely, 2^82876907117 is an apocalyptic number.

It is an amenable number.

82876907117 is a deficient number, since it is larger than the sum of its proper divisors (1).

82876907117 is an equidigital number, since it uses as much as digits as its factorization.

82876907117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 56.

The spelling of 82876907117 in words is "eighty-two billion, eight hundred seventy-six million, nine hundred seven thousand, one hundred seventeen".