2315724609 has 8 divisors (see below), whose sum is σ = 3368326752. Its totient is φ = 1403469440.

The previous prime is 2315724599. The next prime is 2315724629. The reversal of 2315724609 is 9064275132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2315724609 - 2⁵ = 2315724577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315724629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35086704 + ... + 35086769.

It is an arithmetic number, because the mean of its divisors is an integer number (421040844).

Almost surely, 2^2315724609 is an apocalyptic number.

It is an amenable number.

2315724609 is a deficient number, since it is larger than the sum of its proper divisors (1052602143).

2315724609 is a wasteful number, since it uses less digits than its factorization.

2315724609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70173487.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2315724609 is about 48121.9763621570. The cubic root of 2315724609 is about 1323.0074922633.

The spelling of 2315724609 in words is "two billion, three hundred fifteen million, seven hundred twenty-four thousand, six hundred nine".