79459 has 4 divisors (see below), whose sum is σ = 80080. Its totient is φ = 78840.

The previous prime is 79451. The next prime is 79481. The reversal of 79459 is 95497.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 79459 - 2³ = 79451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 400.

It is an arithmetic number, because the mean of its divisors is an integer number (20020).

2⁷⁹⁴⁵⁹ is an apocalyptic number.

79459 is a deficient number, since it is larger than the sum of its proper divisors (621).

79459 is a wasteful number, since it uses less digits than its factorization.

79459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its digits is 11340, while the sum is 34.

The square root of 79459 is about 281.8847282135. The cubic root of 79459 is about 42.9913449319.

The spelling of 79459 in words is "seventy-nine thousand, four hundred fifty-nine".