259697706053 has 4 divisors (see below), whose sum is σ = 270988910688. Its totient is φ = 248406501420.

The previous prime is 259697706049. The next prime is 259697706071. The reversal of 259697706053 is 350607796952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 259697706053 - 2² = 259697706049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259697705983 and 259697706001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259697706013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5645602283 + ... + 5645602328.

It is an arithmetic number, because the mean of its divisors is an integer number (67747227672).

Almost surely, 2^259697706053 is an apocalyptic number.

259697706053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

259697706053 is a deficient number, since it is larger than the sum of its proper divisors (11291204635).

259697706053 is a wasteful number, since it uses less digits than its factorization.

259697706053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11291204634.

The product of its (nonzero) digits is 21432600, while the sum is 59.

The spelling of 259697706053 in words is "two hundred fifty-nine billion, six hundred ninety-seven million, seven hundred six thousand, fifty-three".