2113119893 has 2 divisors, whose sum is σ = 2113119894. Its totient is φ = 2113119892.

The previous prime is 2113119863. The next prime is 2113119919. The reversal of 2113119893 is 3989113112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1786161169 + 326958724 = 42263^2 + 18082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113119893 - 2¹⁸ = 2112857749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113119823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056559946 + 1056559947.

It is an arithmetic number, because the mean of its divisors is an integer number (1056559947).

Almost surely, 2^2113119893 is an apocalyptic number.

It is an amenable number.

2113119893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113119893 is an equidigital number, since it uses as much as digits as its factorization.

2113119893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 38.

The square root of 2113119893 is about 45968.6838293202. The cubic root of 2113119893 is about 1283.2404656173.

The spelling of 2113119893 in words is "two billion, one hundred thirteen million, one hundred nineteen thousand, eight hundred ninety-three".