2315562247 has 2 divisors, whose sum is σ = 2315562248. Its totient is φ = 2315562246.

The previous prime is 2315562239. The next prime is 2315562253. The reversal of 2315562247 is 7422655132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315562247 - 2³ = 2315562239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315502247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157781123 + 1157781124.

It is an arithmetic number, because the mean of its divisors is an integer number (1157781124).

Almost surely, 2^2315562247 is an apocalyptic number.

2315562247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315562247 is an equidigital number, since it uses as much as digits as its factorization.

2315562247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 2315562247 is about 48120.2893486729. The cubic root of 2315562247 is about 1322.9765716086.

The spelling of 2315562247 in words is "two billion, three hundred fifteen million, five hundred sixty-two thousand, two hundred forty-seven".