79952672993 has 2 divisors, whose sum is σ = 79952672994. Its totient is φ = 79952672992.

The previous prime is 79952672963. The next prime is 79952673023. The reversal of 79952672993 is 39927625997.

It is a balanced prime because it is at equal distance from previous prime (79952672963) and next prime (79952673023).

It can be written as a sum of positive squares in only one way, i.e., 76910819584 + 3041853409 = 277328^2 + 55153^2 .

It is a cyclic number.

It is not a de Polignac number, because 79952672993 - 2¹² = 79952668897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (79952672903) 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, 39976336496 + 39976336497.

It is an arithmetic number, because the mean of its divisors is an integer number (39976336497).

Almost surely, 2^79952672993 is an apocalyptic number.

It is an amenable number.

79952672993 is a deficient number, since it is larger than the sum of its proper divisors (1).

79952672993 is an equidigital number, since it uses as much as digits as its factorization.

79952672993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115736040, while the sum is 68.

The spelling of 79952672993 in words is "seventy-nine billion, nine hundred fifty-two million, six hundred seventy-two thousand, nine hundred ninety-three".