418259 has 2 divisors, whose sum is σ = 418260. Its totient is φ = 418258.

The previous prime is 418219. The next prime is 418273. The reversal of 418259 is 952814.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-418259 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 418259.

It is not a weakly prime, because it can be changed into another prime (418219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209129 + 209130.

It is an arithmetic number, because the mean of its divisors is an integer number (209130).

2⁴¹⁸²⁵⁹ is an apocalyptic number.

418259 is a deficient number, since it is larger than the sum of its proper divisors (1).

418259 is an equidigital number, since it uses as much as digits as its factorization.

418259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 418259 is about 646.7294643048. The cubic root of 418259 is about 74.7851033658.

The spelling of 418259 in words is "four hundred eighteen thousand, two hundred fifty-nine".