79413175123 has 2 divisors, whose sum is σ = 79413175124. Its totient is φ = 79413175122.

The previous prime is 79413175099. The next prime is 79413175133. The reversal of 79413175123 is 32157131497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79413175123 - 2⁵ = 79413175091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79413175123.

It is not a weakly prime, because it can be changed into another prime (79413175133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39706587561 + 39706587562.

It is an arithmetic number, because the mean of its divisors is an integer number (39706587562).

Almost surely, 2^79413175123 is an apocalyptic number.

79413175123 is a deficient number, since it is larger than the sum of its proper divisors (1).

79413175123 is an equidigital number, since it uses as much as digits as its factorization.

79413175123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The spelling of 79413175123 in words is "seventy-nine billion, four hundred thirteen million, one hundred seventy-five thousand, one hundred twenty-three".