79262335993 has 2 divisors, whose sum is σ = 79262335994. Its totient is φ = 79262335992.

The previous prime is 79262335973. The next prime is 79262336003. The reversal of 79262335993 is 39953326297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48818018704 + 30444317289 = 220948^2 + 174483^2 .

It is an emirp because it is prime and its reverse (39953326297) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79262335993 - 2²⁹ = 78725465081 is a prime.

It is not a weakly prime, because it can be changed into another prime (79262335973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39631167996 + 39631167997.

It is an arithmetic number, because the mean of its divisors is an integer number (39631167997).

Almost surely, 2^79262335993 is an apocalyptic number.

It is an amenable number.

79262335993 is a deficient number, since it is larger than the sum of its proper divisors (1).

79262335993 is an equidigital number, since it uses as much as digits as its factorization.

79262335993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16533720, while the sum is 58.

The spelling of 79262335993 in words is "seventy-nine billion, two hundred sixty-two million, three hundred thirty-five thousand, nine hundred ninety-three".