2315700009 has 80 divisors (see below), whose sum is σ = 4057143552. Its totient is φ = 1288939392.

The previous prime is 2315700001. The next prime is 2315700041. The reversal of 2315700009 is 9000075132.

It is not a de Polignac number, because 2315700009 - 2³ = 2315700001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2315700001) 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 in 79 ways as a sum of consecutive naturals, for example, 7903267 + ... + 7903559.

Almost surely, 2^2315700009 is an apocalyptic number.

It is an amenable number.

2315700009 is a deficient number, since it is larger than the sum of its proper divisors (1741443543).

2315700009 is a wasteful number, since it uses less digits than its factorization.

2315700009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2315700009 is about 48121.7207610035. The cubic root of 2315700009 is about 1323.0028074662.

The spelling of 2315700009 in words is "two billion, three hundred fifteen million, seven hundred thousand, nine".