2113926245 has 8 divisors (see below), whose sum is σ = 2537334816. Its totient is φ = 1690725456.

The previous prime is 2113926223. The next prime is 2113926259. The reversal of 2113926245 is 5426293112.

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 2113926245 - 2²⁸ = 1845490789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28607 + ... + 71036.

It is an arithmetic number, because the mean of its divisors is an integer number (317166852).

Almost surely, 2^2113926245 is an apocalyptic number.

It is an amenable number.

2113926245 is a deficient number, since it is larger than the sum of its proper divisors (423408571).

2113926245 is an equidigital number, since it uses as much as digits as its factorization.

2113926245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103891.

The product of its digits is 25920, while the sum is 35.

The square root of 2113926245 is about 45977.4536593753. The cubic root of 2113926245 is about 1283.4036701016.

The spelling of 2113926245 in words is "two billion, one hundred thirteen million, nine hundred twenty-six thousand, two hundred forty-five".