2021313179 has 2 divisors, whose sum is σ = 2021313180. Its totient is φ = 2021313178.

The previous prime is 2021313131. The next prime is 2021313211. The reversal of 2021313179 is 9713131202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021313179 - 2²⁴ = 2004535963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2021313479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010656589 + 1010656590.

It is an arithmetic number, because the mean of its divisors is an integer number (1010656590).

Almost surely, 2^2021313179 is an apocalyptic number.

2021313179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021313179 is an equidigital number, since it uses as much as digits as its factorization.

2021313179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2021313179 is about 44959.0166596201. The cubic root of 2021313179 is about 1264.3807326856.

The spelling of 2021313179 in words is "two billion, twenty-one million, three hundred thirteen thousand, one hundred seventy-nine".