79414480393 has 2 divisors, whose sum is σ = 79414480394. Its totient is φ = 79414480392.

The previous prime is 79414480381. The next prime is 79414480417. The reversal of 79414480393 is 39308441497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75733388809 + 3681091584 = 275197^2 + 60672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79414480393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79414480393.

It is not a weakly prime, because it can be changed into another prime (79414487393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39707240196 + 39707240197.

It is an arithmetic number, because the mean of its divisors is an integer number (39707240197).

Almost surely, 2^79414480393 is an apocalyptic number.

It is an amenable number.

79414480393 is a deficient number, since it is larger than the sum of its proper divisors (1).

79414480393 is an equidigital number, since it uses as much as digits as its factorization.

79414480393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 79414480393 in words is "seventy-nine billion, four hundred fourteen million, four hundred eighty thousand, three hundred ninety-three".