79454375 has 80 divisors (see below), whose sum is σ = 134356992. Its totient is φ = 45360000.

The previous prime is 79454369. The next prime is 79454381. The reversal of 79454375 is 57345497.

It is an interprime number because it is at equal distance from previous prime (79454369) and next prime (79454381).

It is not a de Polignac number, because 79454375 - 2⁴ = 79454359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 625562 + ... + 625688.

Almost surely, 2^79454375 is an apocalyptic number.

79454375 is a deficient number, since it is larger than the sum of its proper divisors (54902617).

79454375 is a wasteful number, since it uses less digits than its factorization.

79454375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 163 counting only the distinct ones).

The product of its digits is 529200, while the sum is 44.

The square root of 79454375 is about 8913.7183599214. The cubic root of 79454375 is about 429.9051079593.

It can be divided in two parts, 79 and 454375, that added together give a palindrome (454454).

The spelling of 79454375 in words is "seventy-nine million, four hundred fifty-four thousand, three hundred seventy-five".