79479 has 6 divisors (see below), whose sum is σ = 114816. Its totient is φ = 52980.

The previous prime is 79451. The next prime is 79481. The reversal of 79479 is 97497.

It is not a de Polignac number, because 79479 - 2¹¹ = 77431 is a prime.

It is a super-2 number, since 2×79479² = 12633822882, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79279) 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 5 ways as a sum of consecutive naturals, for example, 4407 + ... + 4424.

It is an arithmetic number, because the mean of its divisors is an integer number (19136).

2⁷⁹⁴⁷⁹ is an apocalyptic number.

79479 is a deficient number, since it is larger than the sum of its proper divisors (35337).

79479 is a wasteful number, since it uses less digits than its factorization.

79479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8837 (or 8834 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 79479 is about 281.9202014755. The cubic root of 79479 is about 42.9949516338.

It can be divided in two parts, 794 and 79, that multiplied together give a palindrome (62726).

The spelling of 79479 in words is "seventy-nine thousand, four hundred seventy-nine".