79884753313 has 2 divisors, whose sum is σ = 79884753314. Its totient is φ = 79884753312.

The previous prime is 79884753257. The next prime is 79884753349. The reversal of 79884753313 is 31335748897.

It is a happy number.

79884753313 is nontrivially palindromic in base 4.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79272091809 + 612661504 = 281553^2 + 24752^2 .

It is a cyclic number.

It is not a de Polignac number, because 79884753313 - 2²⁵ = 79851198881 is a prime.

It is not a weakly prime, because it can be changed into another prime (79884753353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39942376656 + 39942376657.

It is an arithmetic number, because the mean of its divisors is an integer number (39942376657).

Almost surely, 2^79884753313 is an apocalyptic number.

It is an amenable number.

79884753313 is a deficient number, since it is larger than the sum of its proper divisors (1).

79884753313 is an equidigital number, since it uses as much as digits as its factorization.

79884753313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 58.

The spelling of 79884753313 in words is "seventy-nine billion, eight hundred eighty-four million, seven hundred fifty-three thousand, three hundred thirteen".