2509148699 has 2 divisors, whose sum is σ = 2509148700. Its totient is φ = 2509148698.

The previous prime is 2509148693. The next prime is 2509148713. The reversal of 2509148699 is 9968419052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2509148699 - 2¹⁶ = 2509083163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2509148699.

It is not a weakly prime, because it can be changed into another prime (2509148693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254574349 + 1254574350.

It is an arithmetic number, because the mean of its divisors is an integer number (1254574350).

Almost surely, 2^2509148699 is an apocalyptic number.

2509148699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2509148699 is an equidigital number, since it uses as much as digits as its factorization.

2509148699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 53.

The square root of 2509148699 is about 50091.4034441041. The cubic root of 2509148699 is about 1358.8623522136.

The spelling of 2509148699 in words is "two billion, five hundred nine million, one hundred forty-eight thousand, six hundred ninety-nine".