259399366363 has 4 divisors (see below), whose sum is σ = 259409457688. Its totient is φ = 259389275040.

The previous prime is 259399366307. The next prime is 259399366379. The reversal of 259399366363 is 363663993952.

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

It is a cyclic number.

It is not a de Polignac number, because 259399366363 - 2²⁵ = 259365811931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259399366295 and 259399366304.

It is not an unprimeable number, because it can be changed into a prime (259399366463) 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, 5007006 + ... + 5058547.

It is an arithmetic number, because the mean of its divisors is an integer number (64852364422).

Almost surely, 2^259399366363 is an apocalyptic number.

259399366363 is a deficient number, since it is larger than the sum of its proper divisors (10091325).

259399366363 is a wasteful number, since it uses less digits than its factorization.

259399366363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091324.

The product of its digits is 127545840, while the sum is 64.

The spelling of 259399366363 in words is "two hundred fifty-nine billion, three hundred ninety-nine million, three hundred sixty-six thousand, three hundred sixty-three".