259498299 has 4 divisors (see below), whose sum is σ = 345997736. Its totient is φ = 172998864.

The previous prime is 259498289. The next prime is 259498301. The reversal of 259498299 is 992894952.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 259498299 - 2⁷ = 259498171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259498289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43249714 + ... + 43249719.

It is an arithmetic number, because the mean of its divisors is an integer number (86499434).

Almost surely, 2^259498299 is an apocalyptic number.

259498299 is a deficient number, since it is larger than the sum of its proper divisors (86499437).

259498299 is an equidigital number, since it uses as much as digits as its factorization.

259498299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86499436.

The product of its digits is 4199040, while the sum is 57.

The square root of 259498299 is about 16108.9508969393. The cubic root of 259498299 is about 637.8396387813.

The spelling of 259498299 in words is "two hundred fifty-nine million, four hundred ninety-eight thousand, two hundred ninety-nine".