259441213 has 2 divisors, whose sum is σ = 259441214. Its totient is φ = 259441212.

The previous prime is 259441207. The next prime is 259441223. The reversal of 259441213 is 312144952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245016409 + 14424804 = 15653^2 + 3798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259441213 is a prime.

It is a super-2 number, since 2×259441213² = 134619486005822738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259441223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129720606 + 129720607.

It is an arithmetic number, because the mean of its divisors is an integer number (129720607).

Almost surely, 2^259441213 is an apocalyptic number.

It is an amenable number.

259441213 is a deficient number, since it is larger than the sum of its proper divisors (1).

259441213 is an equidigital number, since it uses as much as digits as its factorization.

259441213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 259441213 is about 16107.1789274224. The cubic root of 259441213 is about 637.7928634150.

The spelling of 259441213 in words is "two hundred fifty-nine million, four hundred forty-one thousand, two hundred thirteen".