2499089249 has 2 divisors, whose sum is σ = 2499089250. Its totient is φ = 2499089248.

The previous prime is 2499089191. The next prime is 2499089251. The reversal of 2499089249 is 9429809942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1552911649 + 946177600 = 39407^2 + 30760^2 .

It is a cyclic number.

It is not a de Polignac number, because 2499089249 - 2⁸ = 2499088993 is a prime.

Together with 2499089251, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2499089194 and 2499089203.

It is not a weakly prime, because it can be changed into another prime (2499089849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249544624 + 1249544625.

It is an arithmetic number, because the mean of its divisors is an integer number (1249544625).

Almost surely, 2^2499089249 is an apocalyptic number.

It is an amenable number.

2499089249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2499089249 is an equidigital number, since it uses as much as digits as its factorization.

2499089249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 2499089249 is about 49990.8916603815. The cubic root of 2499089249 is about 1357.0439777093.

The spelling of 2499089249 in words is "two billion, four hundred ninety-nine million, eighty-nine thousand, two hundred forty-nine".