259492867 has 2 divisors, whose sum is σ = 259492868. Its totient is φ = 259492866.

The previous prime is 259492853. The next prime is 259492889. The reversal of 259492867 is 768294952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 259492867 - 2¹⁵ = 259460099 is a prime.

It is not a weakly prime, because it can be changed into another prime (259492817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129746433 + 129746434.

It is an arithmetic number, because the mean of its divisors is an integer number (129746434).

Almost surely, 2^259492867 is an apocalyptic number.

259492867 is a deficient number, since it is larger than the sum of its proper divisors (1).

259492867 is an equidigital number, since it uses as much as digits as its factorization.

259492867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 259492867 is about 16108.7822941401. The cubic root of 259492867 is about 637.8351881816.

The spelling of 259492867 in words is "two hundred fifty-nine million, four hundred ninety-two thousand, eight hundred sixty-seven".