2431583641 has 2 divisors, whose sum is σ = 2431583642. Its totient is φ = 2431583640.

The previous prime is 2431583639. The next prime is 2431583699. The reversal of 2431583641 is 1463851342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2333276416 + 98307225 = 48304^2 + 9915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2431583641 - 2¹ = 2431583639 is a prime.

Together with 2431583639, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2431583641.

It is not a weakly prime, because it can be changed into another prime (2431583041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215791820 + 1215791821.

It is an arithmetic number, because the mean of its divisors is an integer number (1215791821).

Almost surely, 2^2431583641 is an apocalyptic number.

It is an amenable number.

2431583641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431583641 is an equidigital number, since it uses as much as digits as its factorization.

2431583641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 2431583641 is about 49311.0904462678. The cubic root of 2431583641 is about 1344.7134155372.

The spelling of 2431583641 in words is "two billion, four hundred thirty-one million, five hundred eighty-three thousand, six hundred forty-one".