259993359359 has 4 divisors (see below), whose sum is σ = 264255545640. Its totient is φ = 255731173080.

The previous prime is 259993359347. The next prime is 259993359427. The reversal of 259993359359 is 953953399952.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259993359359 is a prime.

It is a super-2 number, since 2×259993359359² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259993359292 and 259993359301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259993353359) 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, 2131093049 + ... + 2131093170.

It is an arithmetic number, because the mean of its divisors is an integer number (66063886410).

Almost surely, 2^259993359359 is an apocalyptic number.

259993359359 is a deficient number, since it is larger than the sum of its proper divisors (4262186281).

259993359359 is an equidigital number, since it uses as much as digits as its factorization.

259993359359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262186280.

The product of its digits is 398580750, while the sum is 71.

The spelling of 259993359359 in words is "two hundred fifty-nine billion, nine hundred ninety-three million, three hundred fifty-nine thousand, three hundred fifty-nine".