2373901643 has 2 divisors, whose sum is σ = 2373901644. Its totient is φ = 2373901642.

The previous prime is 2373901637. The next prime is 2373901657. The reversal of 2373901643 is 3461093732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2373901643 - 2¹⁰ = 2373900619 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2373901597 and 2373901606.

It is not a weakly prime, because it can be changed into another prime (2373901693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186950821 + 1186950822.

It is an arithmetic number, because the mean of its divisors is an integer number (1186950822).

Almost surely, 2^2373901643 is an apocalyptic number.

2373901643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373901643 is an equidigital number, since it uses as much as digits as its factorization.

2373901643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 2373901643 is about 48722.7015158232. The cubic root of 2373901643 is about 1333.9951184274.

The spelling of 2373901643 in words is "two billion, three hundred seventy-three million, nine hundred one thousand, six hundred forty-three".