2580937439 has 2 divisors, whose sum is σ = 2580937440. Its totient is φ = 2580937438.

The previous prime is 2580937427. The next prime is 2580937483. The reversal of 2580937439 is 9347390852.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2580937439 - 2⁴ = 2580937423 is a prime.

It is a super-2 number, since 2×2580937439² = 13322476128063757442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2580930439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290468719 + 1290468720.

It is an arithmetic number, because the mean of its divisors is an integer number (1290468720).

Almost surely, 2^2580937439 is an apocalyptic number.

2580937439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580937439 is an equidigital number, since it uses as much as digits as its factorization.

2580937439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 2580937439 is about 50802.9274648617. The cubic root of 2580937439 is about 1371.7000648729.

The spelling of 2580937439 in words is "two billion, five hundred eighty million, nine hundred thirty-seven thousand, four hundred thirty-nine".