259047073 has 2 divisors, whose sum is σ = 259047074. Its totient is φ = 259047072.

The previous prime is 259047043. The next prime is 259047097. The reversal of 259047073 is 370740952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199572129 + 59474944 = 14127^2 + 7712^2 .

It is a cyclic number.

It is not a de Polignac number, because 259047073 - 2¹³ = 259038881 is a prime.

It is not a weakly prime, because it can be changed into another prime (259047043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129523536 + 129523537.

It is an arithmetic number, because the mean of its divisors is an integer number (129523537).

Almost surely, 2^259047073 is an apocalyptic number.

It is an amenable number.

259047073 is a deficient number, since it is larger than the sum of its proper divisors (1).

259047073 is an equidigital number, since it uses as much as digits as its factorization.

259047073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 259047073 is about 16094.9393599355. The cubic root of 259047073 is about 637.4697239498.

The spelling of 259047073 in words is "two hundred fifty-nine million, forty-seven thousand, seventy-three".