79796320369939 has 2 divisors, whose sum is σ = 79796320369940. Its totient is φ = 79796320369938.

The previous prime is 79796320369903. The next prime is 79796320369967. The reversal of 79796320369939 is 93996302369797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79796320369939 - 2⁷ = 79796320369811 is a prime.

It is not a weakly prime, because it can be changed into another prime (79796320369639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39898160184969 + 39898160184970.

It is an arithmetic number, because the mean of its divisors is an integer number (39898160184970).

Almost surely, 2^{79796320369939} is an apocalyptic number.

79796320369939 is a deficient number, since it is larger than the sum of its proper divisors (1).

79796320369939 is an equidigital number, since it uses as much as digits as its factorization.

79796320369939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5624771544, while the sum is 82.

The spelling of 79796320369939 in words is "seventy-nine trillion, seven hundred ninety-six billion, three hundred twenty million, three hundred sixty-nine thousand, nine hundred thirty-nine".