870679976113 has 2 divisors, whose sum is σ = 870679976114. Its totient is φ = 870679976112.

The previous prime is 870679976051. The next prime is 870679976171. The reversal of 870679976113 is 311679976078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806849469504 + 63830506609 = 898248^2 + 252647^2 .

It is a cyclic number.

It is not a de Polignac number, because 870679976113 - 2²⁹ = 870143105201 is a prime.

It is not a weakly prime, because it can be changed into another prime (870674976113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435339988056 + 435339988057.

It is an arithmetic number, because the mean of its divisors is an integer number (435339988057).

Almost surely, 2^870679976113 is an apocalyptic number.

It is an amenable number.

870679976113 is a deficient number, since it is larger than the sum of its proper divisors (1).

870679976113 is an equidigital number, since it uses as much as digits as its factorization.

870679976113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24004512, while the sum is 64.

The spelling of 870679976113 in words is "eight hundred seventy billion, six hundred seventy-nine million, nine hundred seventy-six thousand, one hundred thirteen".