2113713841 has 2 divisors, whose sum is σ = 2113713842. Its totient is φ = 2113713840.

The previous prime is 2113713821. The next prime is 2113713857. The reversal of 2113713841 is 1483173112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1544175616 + 569538225 = 39296^2 + 23865^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113713841 - 2²⁵ = 2080159409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113713821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056856920 + 1056856921.

It is an arithmetic number, because the mean of its divisors is an integer number (1056856921).

Almost surely, 2^2113713841 is an apocalyptic number.

It is an amenable number.

2113713841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113713841 is an equidigital number, since it uses as much as digits as its factorization.

2113713841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 2113713841 is about 45975.1437300635. The cubic root of 2113713841 is about 1283.3606838645.

Adding to 2113713841 its reverse (1483173112), we get a palindrome (3596886953).

The spelling of 2113713841 in words is "two billion, one hundred thirteen million, seven hundred thirteen thousand, eight hundred forty-one".