2100313279 has 2 divisors, whose sum is σ = 2100313280. Its totient is φ = 2100313278.

The previous prime is 2100313249. The next prime is 2100313337. The reversal of 2100313279 is 9723130012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100313279 - 2⁷ = 2100313151 is a prime.

It is a super-2 number, since 2×2100313279² = 8822631739887463682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100313249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050156639 + 1050156640.

It is an arithmetic number, because the mean of its divisors is an integer number (1050156640).

Almost surely, 2^2100313279 is an apocalyptic number.

2100313279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100313279 is an equidigital number, since it uses as much as digits as its factorization.

2100313279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2100313279 is about 45829.1749762092. The cubic root of 2100313279 is about 1280.6428409577.

The spelling of 2100313279 in words is "two billion, one hundred million, three hundred thirteen thousand, two hundred seventy-nine".