79352473 has 2 divisors, whose sum is σ = 79352474. Its totient is φ = 79352472.

The previous prime is 79352453. The next prime is 79352509. The reversal of 79352473 is 37425397.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79352464 + 9 = 8908^2 + 3^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79352473 is a prime.

It is not a weakly prime, because it can be changed into another prime (79352443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39676236 + 39676237.

It is an arithmetic number, because the mean of its divisors is an integer number (39676237).

Almost surely, 2^79352473 is an apocalyptic number.

It is an amenable number.

79352473 is a deficient number, since it is larger than the sum of its proper divisors (1).

79352473 is an equidigital number, since it uses as much as digits as its factorization.

79352473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 40.

The square root of 79352473 is about 8908.0005051639. Note that the first 3 decimals coincide. The cubic root of 79352473 is about 429.7212417175.

The spelling of 79352473 in words is "seventy-nine million, three hundred fifty-two thousand, four hundred seventy-three".