259109947459 has 8 divisors (see below), whose sum is σ = 282795145920. Its totient is φ = 235446373800.

The previous prime is 259109947457. The next prime is 259109947463. The reversal of 259109947459 is 954749901952.

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

It is not a de Polignac number, because 259109947459 - 2¹ = 259109947457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 259109947459.

It is not an unprimeable number, because it can be changed into a prime (259109947457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381137 + ... + 5429074.

It is an arithmetic number, because the mean of its divisors is an integer number (35349393240).

Almost surely, 2^259109947459 is an apocalyptic number.

259109947459 is a deficient number, since it is larger than the sum of its proper divisors (23685198461).

259109947459 is a wasteful number, since it uses less digits than its factorization.

259109947459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812401.

The product of its (nonzero) digits is 36741600, while the sum is 64.

The spelling of 259109947459 in words is "two hundred fifty-nine billion, one hundred nine million, nine hundred forty-seven thousand, four hundred fifty-nine".