79802753 has 2 divisors, whose sum is σ = 79802754. Its totient is φ = 79802752.

The previous prime is 79802741. The next prime is 79802759. The reversal of 79802753 is 35720897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57410929 + 22391824 = 7577^2 + 4732^2 .

It is a cyclic number.

It is not a de Polignac number, because 79802753 - 2²⁴ = 63025537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79802753.

It is not a weakly prime, because it can be changed into another prime (79802759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39901376 + 39901377.

It is an arithmetic number, because the mean of its divisors is an integer number (39901377).

Almost surely, 2^79802753 is an apocalyptic number.

It is an amenable number.

79802753 is a deficient number, since it is larger than the sum of its proper divisors (1).

79802753 is an equidigital number, since it uses as much as digits as its factorization.

79802753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 79802753 is about 8933.2386624337. The cubic root of 79802753 is about 430.5325167450.

The spelling of 79802753 in words is "seventy-nine million, eight hundred two thousand, seven hundred fifty-three".