79876048319993 has 2 divisors, whose sum is σ = 79876048319994. Its totient is φ = 79876048319992.

The previous prime is 79876048319929. The next prime is 79876048320023. The reversal of 79876048319993 is 39991384067897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45174959597824 + 34701088722169 = 6721232^2 + 5890763^2 .

It is a cyclic number.

It is not a de Polignac number, because 79876048319993 - 2⁶ = 79876048319929 is a prime.

It is not a weakly prime, because it can be changed into another prime (79876048319923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39938024159996 + 39938024159997.

It is an arithmetic number, because the mean of its divisors is an integer number (39938024159997).

Almost surely, 2^{79876048319993} is an apocalyptic number.

It is an amenable number.

79876048319993 is a deficient number, since it is larger than the sum of its proper divisors (1).

79876048319993 is an equidigital number, since it uses as much as digits as its factorization.

79876048319993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4444263936, while the sum is 83.

The spelling of 79876048319993 in words is "seventy-nine trillion, eight hundred seventy-six billion, forty-eight million, three hundred nineteen thousand, nine hundred ninety-three".