2489259319 has 2 divisors, whose sum is σ = 2489259320. Its totient is φ = 2489259318.

The previous prime is 2489259317. The next prime is 2489259337. The reversal of 2489259319 is 9139529842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2489259319 - 2¹ = 2489259317 is a prime.

It is a super-2 number, since 2×2489259319² = 12392823914456687522, which contains 22 as substring.

Together with 2489259317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2489259317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244629659 + 1244629660.

It is an arithmetic number, because the mean of its divisors is an integer number (1244629660).

Almost surely, 2^2489259319 is an apocalyptic number.

2489259319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489259319 is an equidigital number, since it uses as much as digits as its factorization.

2489259319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 52.

The square root of 2489259319 is about 49892.4775792904. The cubic root of 2489259319 is about 1355.2623719088.

The spelling of 2489259319 in words is "two billion, four hundred eighty-nine million, two hundred fifty-nine thousand, three hundred nineteen".