2590998643 has 2 divisors, whose sum is σ = 2590998644. Its totient is φ = 2590998642.

The previous prime is 2590998623. The next prime is 2590998647. The reversal of 2590998643 is 3468990952.

It is a happy number.

2590998643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2590998643 is a prime.

It is not a weakly prime, because it can be changed into another prime (2590998647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295499321 + 1295499322.

It is an arithmetic number, because the mean of its divisors is an integer number (1295499322).

Almost surely, 2^2590998643 is an apocalyptic number.

2590998643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2590998643 is an equidigital number, since it uses as much as digits as its factorization.

2590998643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The square root of 2590998643 is about 50901.8530409257. The cubic root of 2590998643 is about 1373.4801751284.

The spelling of 2590998643 in words is "two billion, five hundred ninety million, nine hundred ninety-eight thousand, six hundred forty-three".