2137361843 has 2 divisors, whose sum is σ = 2137361844. Its totient is φ = 2137361842.

The previous prime is 2137361819. The next prime is 2137361861. The reversal of 2137361843 is 3481637312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2137361843 - 2⁸ = 2137361587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2137361797 and 2137361806.

It is not a weakly prime, because it can be changed into another prime (2137361803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068680921 + 1068680922.

It is an arithmetic number, because the mean of its divisors is an integer number (1068680922).

Almost surely, 2^2137361843 is an apocalyptic number.

2137361843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137361843 is an equidigital number, since it uses as much as digits as its factorization.

2137361843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 2137361843 is about 46231.6108631313. The cubic root of 2137361843 is about 1288.1289789806.

The spelling of 2137361843 in words is "two billion, one hundred thirty-seven million, three hundred sixty-one thousand, eight hundred forty-three".