2308740513 has 4 divisors (see below), whose sum is σ = 3078320688. Its totient is φ = 1539160340.

The previous prime is 2308740509. The next prime is 2308740523. The reversal of 2308740513 is 3150478032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2308740513 - 2² = 2308740509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2308740523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384790083 + ... + 384790088.

It is an arithmetic number, because the mean of its divisors is an integer number (769580172).

Almost surely, 2^2308740513 is an apocalyptic number.

It is an amenable number.

2308740513 is a deficient number, since it is larger than the sum of its proper divisors (769580175).

2308740513 is an equidigital number, since it uses as much as digits as its factorization.

2308740513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769580174.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2308740513 is about 48049.3549696559. The cubic root of 2308740513 is about 1321.6761140252.

The spelling of 2308740513 in words is "two billion, three hundred eight million, seven hundred forty thousand, five hundred thirteen".