2328957643 has 2 divisors, whose sum is σ = 2328957644. Its totient is φ = 2328957642.

The previous prime is 2328957611. The next prime is 2328957647. The reversal of 2328957643 is 3467598232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2328957643 - 2⁵ = 2328957611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2328957647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164478821 + 1164478822.

It is an arithmetic number, because the mean of its divisors is an integer number (1164478822).

Almost surely, 2^2328957643 is an apocalyptic number.

2328957643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2328957643 is an equidigital number, since it uses as much as digits as its factorization.

2328957643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 49.

The square root of 2328957643 is about 48259.2752017682. The cubic root of 2328957643 is about 1325.5227827663.

The spelling of 2328957643 in words is "two billion, three hundred twenty-eight million, nine hundred fifty-seven thousand, six hundred forty-three".