79423403 has 8 divisors (see below), whose sum is σ = 81515616. Its totient is φ = 77356800.

The previous prime is 79423397. The next prime is 79423417. The reversal of 79423403 is 30432497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79423403 - 2¹⁰ = 79422379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79423403.

It is not an unprimeable number, because it can be changed into a prime (79423453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38 + ... + 12603.

It is an arithmetic number, because the mean of its divisors is an integer number (10189452).

Almost surely, 2^79423403 is an apocalyptic number.

79423403 is a deficient number, since it is larger than the sum of its proper divisors (2092213).

79423403 is a wasteful number, since it uses less digits than its factorization.

79423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12805.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 79423403 is about 8911.9808684714. The cubic root of 79423403 is about 429.8492404610.

The spelling of 79423403 in words is "seventy-nine million, four hundred twenty-three thousand, four hundred three".