2590235839 has 2 divisors, whose sum is σ = 2590235840. Its totient is φ = 2590235838.

The previous prime is 2590235749. The next prime is 2590235861. The reversal of 2590235839 is 9385320952.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2590235839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2590235899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295117919 + 1295117920.

It is an arithmetic number, because the mean of its divisors is an integer number (1295117920).

Almost surely, 2^2590235839 is an apocalyptic number.

2590235839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2590235839 is an equidigital number, since it uses as much as digits as its factorization.

2590235839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 2590235839 is about 50894.3595990754. The cubic root of 2590235839 is about 1373.3453752374.

The spelling of 2590235839 in words is "two billion, five hundred ninety million, two hundred thirty-five thousand, eight hundred thirty-nine".