79055637623 has 2 divisors, whose sum is σ = 79055637624. Its totient is φ = 79055637622.

The previous prime is 79055637613. The next prime is 79055637671. The reversal of 79055637623 is 32673655097.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79055637623 - 2²² = 79051443319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79055637613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39527818811 + 39527818812.

It is an arithmetic number, because the mean of its divisors is an integer number (39527818812).

Almost surely, 2^79055637623 is an apocalyptic number.

79055637623 is a deficient number, since it is larger than the sum of its proper divisors (1).

79055637623 is an equidigital number, since it uses as much as digits as its factorization.

79055637623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7144200, while the sum is 53.

The spelling of 79055637623 in words is "seventy-nine billion, fifty-five million, six hundred thirty-seven thousand, six hundred twenty-three".