79479170 has 8 divisors (see below), whose sum is σ = 143062524. Its totient is φ = 31791664.

The previous prime is 79479167. The next prime is 79479173. The reversal of 79479170 is 7197497.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79479167) and next prime (79479173).

It can be written as a sum of positive squares in 2 ways, for example, as 72097081 + 7382089 = 8491^2 + 2717^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79479173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3973949 + ... + 3973968.

Almost surely, 2^79479170 is an apocalyptic number.

79479170 is a deficient number, since it is larger than the sum of its proper divisors (63583354).

79479170 is a wasteful number, since it uses less digits than its factorization.

79479170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947924.

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 79479170 is about 8915.1090851430. The cubic root of 79479170 is about 429.9498228813.

The spelling of 79479170 in words is "seventy-nine million, four hundred seventy-nine thousand, one hundred seventy".