79501 has 4 divisors (see below), whose sum is σ = 80352. Its totient is φ = 78652.

The previous prime is 79493. The next prime is 79531. The reversal of 79501 is 10597.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, 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 79501 - 2³ = 79493 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 (79531) 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, 265 + ... + 478.

It is an arithmetic number, because the mean of its divisors is an integer number (20088).

2⁷⁹⁵⁰¹ is an apocalyptic number.

It is an amenable number.

79501 is a deficient number, since it is larger than the sum of its proper divisors (851).

79501 is a wasteful number, since it uses less digits than its factorization.

79501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 79501 is about 281.9592169091. The cubic root of 79501 is about 42.9989183070.

The spelling of 79501 in words is "seventy-nine thousand, five hundred one".