2315437427 has 2 divisors, whose sum is σ = 2315437428. Its totient is φ = 2315437426.

The previous prime is 2315437387. The next prime is 2315437429. The reversal of 2315437427 is 7247345132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315437427 - 2¹⁸ = 2315175283 is a prime.

It is a super-2 number, since 2×2315437427² = 10722500956704760658, which contains 22 as substring.

Together with 2315437429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2315437429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157718713 + 1157718714.

It is an arithmetic number, because the mean of its divisors is an integer number (1157718714).

Almost surely, 2^2315437427 is an apocalyptic number.

2315437427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315437427 is an equidigital number, since it uses as much as digits as its factorization.

2315437427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 38.

The square root of 2315437427 is about 48118.9923730745. The cubic root of 2315437427 is about 1322.9527995704.

The spelling of 2315437427 in words is "two billion, three hundred fifteen million, four hundred thirty-seven thousand, four hundred twenty-seven".