2307938641 has 4 divisors (see below), whose sum is σ = 2329112500. Its totient is φ = 2286764784.

The previous prime is 2307938621. The next prime is 2307938671. The reversal of 2307938641 is 1468397032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1075577616 + 1232361025 = 32796^2 + 35105^2 .

It is a cyclic number.

It is not a de Polignac number, because 2307938641 - 2⁵ = 2307938609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2307938621) 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, 10586766 + ... + 10586983.

It is an arithmetic number, because the mean of its divisors is an integer number (582278125).

Almost surely, 2^2307938641 is an apocalyptic number.

It is an amenable number.

2307938641 is a deficient number, since it is larger than the sum of its proper divisors (21173859).

2307938641 is a wasteful number, since it uses less digits than its factorization.

2307938641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21173858.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2307938641 is about 48041.0099914646. The cubic root of 2307938641 is about 1321.5230814107.

The spelling of 2307938641 in words is "two billion, three hundred seven million, nine hundred thirty-eight thousand, six hundred forty-one".