2315747051 has 2 divisors, whose sum is σ = 2315747052. Its totient is φ = 2315747050.

The previous prime is 2315747047. The next prime is 2315747059. The reversal of 2315747051 is 1507475132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315747051 - 2² = 2315747047 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2315747059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157873525 + 1157873526.

It is an arithmetic number, because the mean of its divisors is an integer number (1157873526).

Almost surely, 2^2315747051 is an apocalyptic number.

2315747051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315747051 is an equidigital number, since it uses as much as digits as its factorization.

2315747051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 2315747051 is about 48122.2095398788. The cubic root of 2315747051 is about 1323.0117660643.

The spelling of 2315747051 in words is "two billion, three hundred fifteen million, seven hundred forty-seven thousand, fifty-one".