259627996679 has 2 divisors, whose sum is σ = 259627996680. Its totient is φ = 259627996678.

The previous prime is 259627996643. The next prime is 259627996711. The reversal of 259627996679 is 976699726952.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 259627996679 - 2²⁰ = 259626948103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259627993679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129813998339 + 129813998340.

It is an arithmetic number, because the mean of its divisors is an integer number (129813998340).

Almost surely, 2^259627996679 is an apocalyptic number.

259627996679 is a deficient number, since it is larger than the sum of its proper divisors (1).

259627996679 is an equidigital number, since it uses as much as digits as its factorization.

259627996679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1388832480, while the sum is 77.

The spelling of 259627996679 in words is "two hundred fifty-nine billion, six hundred twenty-seven million, nine hundred ninety-six thousand, six hundred seventy-nine".