79826973 has 8 divisors (see below), whose sum is σ = 107024736. Its totient is φ = 52923600.

The previous prime is 79826927. The next prime is 79827001. The reversal of 79826973 is 37962897.

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

It is not a de Polignac number, because 79826973 - 2¹⁴ = 79810589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79826273) 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, 72963 + ... + 74048.

It is an arithmetic number, because the mean of its divisors is an integer number (13378092).

Almost surely, 2^79826973 is an apocalyptic number.

It is an amenable number.

79826973 is a deficient number, since it is larger than the sum of its proper divisors (27197763).

79826973 is a wasteful number, since it uses less digits than its factorization.

79826973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147195.

The product of its digits is 1143072, while the sum is 51.

The square root of 79826973 is about 8934.5941709739. The cubic root of 79826973 is about 430.5760676352.

The spelling of 79826973 in words is "seventy-nine million, eight hundred twenty-six thousand, nine hundred seventy-three".