259974555119 has 2 divisors, whose sum is σ = 259974555120. Its totient is φ = 259974555118.

The previous prime is 259974555109. The next prime is 259974555131. The reversal of 259974555119 is 911555479952.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259974555119 is a prime.

It is a super-2 number, since 2×259974555119² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259974555109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129987277559 + 129987277560.

It is an arithmetic number, because the mean of its divisors is an integer number (129987277560).

Almost surely, 2^259974555119 is an apocalyptic number.

259974555119 is a deficient number, since it is larger than the sum of its proper divisors (1).

259974555119 is an equidigital number, since it uses as much as digits as its factorization.

259974555119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25515000, while the sum is 62.

The spelling of 259974555119 in words is "two hundred fifty-nine billion, nine hundred seventy-four million, five hundred fifty-five thousand, one hundred nineteen".