79325131 has 2 divisors, whose sum is σ = 79325132. Its totient is φ = 79325130.

The previous prime is 79325117. The next prime is 79325149. The reversal of 79325131 is 13152397.

It is a weak prime.

It is an emirp because it is prime and its reverse (13152397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79325131 - 2²¹ = 77227979 is a prime.

It is a super-2 number, since 2×79325131² = 12584952816334322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79325093 and 79325102.

It is not a weakly prime, because it can be changed into another prime (79325161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39662565 + 39662566.

It is an arithmetic number, because the mean of its divisors is an integer number (39662566).

Almost surely, 2^79325131 is an apocalyptic number.

79325131 is a deficient number, since it is larger than the sum of its proper divisors (1).

79325131 is an equidigital number, since it uses as much as digits as its factorization.

79325131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 31.

The square root of 79325131 is about 8906.4656851076. The cubic root of 79325131 is about 429.6718805677.

The spelling of 79325131 in words is "seventy-nine million, three hundred twenty-five thousand, one hundred thirty-one".