79479055 has 4 divisors (see below), whose sum is σ = 95374872. Its totient is φ = 63583240.

The previous prime is 79479041. The next prime is 79479061. The reversal of 79479055 is 55097497.

It is a happy number.

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

It is not a de Polignac number, because 79479055 - 2⁹ = 79478543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79478996 and 79479014.

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 3 ways as a sum of consecutive naturals, for example, 7947901 + ... + 7947910.

It is an arithmetic number, because the mean of its divisors is an integer number (23843718).

Almost surely, 2^79479055 is an apocalyptic number.

79479055 is a deficient number, since it is larger than the sum of its proper divisors (15895817).

79479055 is a wasteful number, since it uses less digits than its factorization.

79479055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895816.

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 79479055 is about 8915.1026354159. The cubic root of 79479055 is about 429.9496155135.

The spelling of 79479055 in words is "seventy-nine million, four hundred seventy-nine thousand, fifty-five".