259369890113 has 6 divisors (see below), whose sum is σ = 260720776134. Its totient is φ = 258025967616.

The previous prime is 259369890097. The next prime is 259369890223. The reversal of 259369890113 is 311098963952.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 52942328464 + 206427561649 = 230092^2 + 454343^2 .

It is not a de Polignac number, because 259369890113 - 2⁴ = 259369890097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259369890313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3444320 + ... + 3518817.

It is an arithmetic number, because the mean of its divisors is an integer number (43453462689).

Almost surely, 2^259369890113 is an apocalyptic number.

It is an amenable number.

259369890113 is a deficient number, since it is larger than the sum of its proper divisors (1350886021).

259369890113 is an frugal number, since it uses more digits than its factorization.

259369890113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963523 (or 6963330 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 259369890113 in words is "two hundred fifty-nine billion, three hundred sixty-nine million, eight hundred ninety thousand, one hundred thirteen".