259219466489 has 2 divisors, whose sum is σ = 259219466490. Its totient is φ = 259219466488.

The previous prime is 259219466479. The next prime is 259219466507. The reversal of 259219466489 is 984664912952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258506149225 + 713317264 = 508435^2 + 26708^2 .

It is a cyclic number.

It is not a de Polignac number, because 259219466489 - 2¹⁶ = 259219400953 is a prime.

It is not a weakly prime, because it can be changed into another prime (259219466449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129609733244 + 129609733245.

It is an arithmetic number, because the mean of its divisors is an integer number (129609733245).

Almost surely, 2^259219466489 is an apocalyptic number.

It is an amenable number.

259219466489 is a deficient number, since it is larger than the sum of its proper divisors (1).

259219466489 is an equidigital number, since it uses as much as digits as its factorization.

259219466489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67184640, while the sum is 65.

The spelling of 259219466489 in words is "two hundred fifty-nine billion, two hundred nineteen million, four hundred sixty-six thousand, four hundred eighty-nine".