79028723 has 2 divisors, whose sum is σ = 79028724. Its totient is φ = 79028722.

The previous prime is 79028681. The next prime is 79028731. The reversal of 79028723 is 32782097.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79028723 - 2⁶ = 79028659 is a prime.

It is not a weakly prime, because it can be changed into another prime (79028743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39514361 + 39514362.

It is an arithmetic number, because the mean of its divisors is an integer number (39514362).

Almost surely, 2^79028723 is an apocalyptic number.

79028723 is a deficient number, since it is larger than the sum of its proper divisors (1).

79028723 is an equidigital number, since it uses as much as digits as its factorization.

79028723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 79028723 is about 8889.8100654626. The cubic root of 79028723 is about 429.1360388528.

The spelling of 79028723 in words is "seventy-nine million, twenty-eight thousand, seven hundred twenty-three".