79380723 has 4 divisors (see below), whose sum is σ = 105840968. Its totient is φ = 52920480.

The previous prime is 79380713. The next prime is 79380731. The reversal of 79380723 is 32708397.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 79380723 - 2²⁶ = 12271859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79380713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13230118 + ... + 13230123.

It is an arithmetic number, because the mean of its divisors is an integer number (26460242).

Almost surely, 2^79380723 is an apocalyptic number.

79380723 is a deficient number, since it is larger than the sum of its proper divisors (26460245).

79380723 is a wasteful number, since it uses less digits than its factorization.

79380723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26460244.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 79380723 is about 8909.5860173186. The cubic root of 79380723 is about 429.7722301925.

The spelling of 79380723 in words is "seventy-nine million, three hundred eighty thousand, seven hundred twenty-three".