79071479 has 8 divisors (see below), whose sum is σ = 81664128. Its totient is φ = 76502880.

The previous prime is 79071467. The next prime is 79071481. The reversal of 79071479 is 97417097.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 79071479 - 2¹² = 79067383 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 (79071409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794 + ... + 12600.

It is an arithmetic number, because the mean of its divisors is an integer number (10208016).

Almost surely, 2^79071479 is an apocalyptic number.

79071479 is a deficient number, since it is larger than the sum of its proper divisors (2592649).

79071479 is a wasteful number, since it uses less digits than its factorization.

79071479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12025.

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

The square root of 79071479 is about 8892.2145160809. The cubic root of 79071479 is about 429.2134150770.

The spelling of 79071479 in words is "seventy-nine million, seventy-one thousand, four hundred seventy-nine".