79750005793 has 2 divisors, whose sum is σ = 79750005794. Its totient is φ = 79750005792.

The previous prime is 79750005781. The next prime is 79750005833. The reversal of 79750005793 is 39750005797.

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., 72955630609 + 6794375184 = 270103^2 + 82428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79750005793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79750005793.

It is not a weakly prime, because it can be changed into another prime (79750005733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39875002896 + 39875002897.

It is an arithmetic number, because the mean of its divisors is an integer number (39875002897).

Almost surely, 2^79750005793 is an apocalyptic number.

It is an amenable number.

79750005793 is a deficient number, since it is larger than the sum of its proper divisors (1).

79750005793 is an equidigital number, since it uses as much as digits as its factorization.

79750005793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2083725, while the sum is 52.

The spelling of 79750005793 in words is "seventy-nine billion, seven hundred fifty million, five thousand, seven hundred ninety-three".