79541379 has 16 divisors (see below), whose sum is σ = 121025440. Its totient is φ = 51593760.

The previous prime is 79541321. The next prime is 79541459. The reversal of 79541379 is 97314597.

79541379 is a `hidden beast` number, since 79 + 541 + 37 + 9 = 666.

It is not a de Polignac number, because 79541379 - 2⁷ = 79541251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79541309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38812 + ... + 40809.

It is an arithmetic number, because the mean of its divisors is an integer number (7564090).

Almost surely, 2^79541379 is an apocalyptic number.

79541379 is a deficient number, since it is larger than the sum of its proper divisors (41484061).

79541379 is a wasteful number, since it uses less digits than its factorization.

79541379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79667 (or 79661 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 79541379 is about 8918.5973672994. The cubic root of 79541379 is about 430.0619687146.

The spelling of 79541379 in words is "seventy-nine million, five hundred forty-one thousand, three hundred seventy-nine".