2137324247 has 2 divisors, whose sum is σ = 2137324248. Its totient is φ = 2137324246.

The previous prime is 2137324207. The next prime is 2137324249. The reversal of 2137324247 is 7424237312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2137324247 - 2³⁰ = 1063582423 is a prime.

Together with 2137324249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2137324249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068662123 + 1068662124.

It is an arithmetic number, because the mean of its divisors is an integer number (1068662124).

Almost surely, 2^2137324247 is an apocalyptic number.

2137324247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137324247 is an equidigital number, since it uses as much as digits as its factorization.

2137324247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 35.

The square root of 2137324247 is about 46231.2042564327. The cubic root of 2137324247 is about 1288.1214262459.

The spelling of 2137324247 in words is "two billion, one hundred thirty-seven million, three hundred twenty-four thousand, two hundred forty-seven".