7885260358117 has 2 divisors, whose sum is σ = 7885260358118. Its totient is φ = 7885260358116.

The previous prime is 7885260358069. The next prime is 7885260358187. The reversal of 7885260358117 is 7118530625887.

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., 6394050593316 + 1491209764801 = 2528646^2 + 1221151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7885260358117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7885260358187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3942630179058 + 3942630179059.

It is an arithmetic number, because the mean of its divisors is an integer number (3942630179059).

Almost surely, 2^{7885260358117} is an apocalyptic number.

It is an amenable number.

7885260358117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7885260358117 is an equidigital number, since it uses as much as digits as its factorization.

7885260358117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22579200, while the sum is 61.

The spelling of 7885260358117 in words is "seven trillion, eight hundred eighty-five billion, two hundred sixty million, three hundred fifty-eight thousand, one hundred seventeen".