259671322627 has 2 divisors, whose sum is σ = 259671322628. Its totient is φ = 259671322626.

The previous prime is 259671322621. The next prime is 259671322697. The reversal of 259671322627 is 726223176952.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259671322627 is a prime.

It is a super-2 number, since 2×259671322627² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (259671322621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129835661313 + 129835661314.

It is an arithmetic number, because the mean of its divisors is an integer number (129835661314).

Almost surely, 2^259671322627 is an apocalyptic number.

259671322627 is a deficient number, since it is larger than the sum of its proper divisors (1).

259671322627 is an equidigital number, since it uses as much as digits as its factorization.

259671322627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 52.

The spelling of 259671322627 in words is "two hundred fifty-nine billion, six hundred seventy-one million, three hundred twenty-two thousand, six hundred twenty-seven".