2174268137 has 2 divisors, whose sum is σ = 2174268138. Its totient is φ = 2174268136.

The previous prime is 2174268113. The next prime is 2174268139. The reversal of 2174268137 is 7318624712.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2098647721 + 75620416 = 45811^2 + 8696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2174268137 - 2⁶ = 2174268073 is a prime.

Together with 2174268139, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2174268094 and 2174268103.

It is not a weakly prime, because it can be changed into another prime (2174268139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087134068 + 1087134069.

It is an arithmetic number, because the mean of its divisors is an integer number (1087134069).

Almost surely, 2^2174268137 is an apocalyptic number.

It is an amenable number.

2174268137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2174268137 is an equidigital number, since it uses as much as digits as its factorization.

2174268137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 41.

The square root of 2174268137 is about 46629.0482103163. The cubic root of 2174268137 is about 1295.5008447181.

The spelling of 2174268137 in words is "two billion, one hundred seventy-four million, two hundred sixty-eight thousand, one hundred thirty-seven".