259479417 has 8 divisors (see below), whose sum is σ = 346072096. Its totient is φ = 172936512.

The previous prime is 259479401. The next prime is 259479419. The reversal of 259479417 is 714974952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 259479417 - 2⁴ = 259479401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259479419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178 + ... + 22884.

It is an arithmetic number, because the mean of its divisors is an integer number (43259012).

Almost surely, 2^259479417 is an apocalyptic number.

It is an amenable number.

259479417 is a deficient number, since it is larger than the sum of its proper divisors (86592679).

259479417 is a wasteful number, since it uses less digits than its factorization.

259479417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24887.

The product of its digits is 635040, while the sum is 48.

The square root of 259479417 is about 16108.3648145924. The cubic root of 259479417 is about 637.8241679282.

The spelling of 259479417 in words is "two hundred fifty-nine million, four hundred seventy-nine thousand, four hundred seventeen".