7979572853 has 8 divisors (see below), whose sum is σ = 9120928320. Its totient is φ = 6838571520.

The previous prime is 7979572837. The next prime is 7979572879. The reversal of 7979572853 is 3582759797.

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 7979572853 - 2⁴ = 7979572837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7979572883) 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, 38348 + ... + 132021.

It is an arithmetic number, because the mean of its divisors is an integer number (1140116040).

Almost surely, 2^7979572853 is an apocalyptic number.

It is an amenable number.

7979572853 is a deficient number, since it is larger than the sum of its proper divisors (1141355467).

7979572853 is a wasteful number, since it uses less digits than its factorization.

7979572853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177067.

The product of its digits is 33339600, while the sum is 62.

The square root of 7979572853 is about 89328.4548898054. The cubic root of 7979572853 is about 1998.2962868428.

The spelling of 7979572853 in words is "seven billion, nine hundred seventy-nine million, five hundred seventy-two thousand, eight hundred fifty-three".