79409351 has 12 divisors (see below), whose sum is σ = 92524680. Its totient is φ = 67954320.

The previous prime is 79409269. The next prime is 79409353. The reversal of 79409351 is 15390497.

It is a happy number.

It is not a de Polignac number, because 79409351 - 2¹⁸ = 79147207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79409353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46745 + ... + 48413.

It is an arithmetic number, because the mean of its divisors is an integer number (7710390).

Almost surely, 2^79409351 is an apocalyptic number.

79409351 is a deficient number, since it is larger than the sum of its proper divisors (13115329).

79409351 is a wasteful number, since it uses less digits than its factorization.

79409351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2647 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 79409351 is about 8911.1924566805. The cubic root of 79409351 is about 429.8238885809.

The spelling of 79409351 in words is "seventy-nine million, four hundred nine thousand, three hundred fifty-one".