2100243179 has 2 divisors, whose sum is σ = 2100243180. Its totient is φ = 2100243178.

The previous prime is 2100243161. The next prime is 2100243239. The reversal of 2100243179 is 9713420012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100243179 is a prime.

It is a super-2 number, since 2×2100243179² = 8822042821872052082, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2100245179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050121589 + 1050121590.

It is an arithmetic number, because the mean of its divisors is an integer number (1050121590).

Almost surely, 2^2100243179 is an apocalyptic number.

2100243179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100243179 is an equidigital number, since it uses as much as digits as its factorization.

2100243179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2100243179 is about 45828.4101731666. The cubic root of 2100243179 is about 1280.6285932321.

The spelling of 2100243179 in words is "two billion, one hundred million, two hundred forty-three thousand, one hundred seventy-nine".