79973329783 has 8 divisors (see below), whose sum is σ = 82736124480. Its totient is φ = 77210874720.

The previous prime is 79973329769. The next prime is 79973329829. The reversal of 79973329783 is 38792337997.

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 79973329783 - 2²⁵ = 79939775351 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 (79973329753) 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, 451741 + ... + 603337.

It is an arithmetic number, because the mean of its divisors is an integer number (10342015560).

Almost surely, 2^79973329783 is an apocalyptic number.

79973329783 is a deficient number, since it is larger than the sum of its proper divisors (2762794697).

79973329783 is a wasteful number, since it uses less digits than its factorization.

79973329783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169817.

The product of its digits is 108020304, while the sum is 67.

The spelling of 79973329783 in words is "seventy-nine billion, nine hundred seventy-three million, three hundred twenty-nine thousand, seven hundred eighty-three".