402208259 has 2 divisors, whose sum is σ = 402208260. Its totient is φ = 402208258.

The previous prime is 402208217. The next prime is 402208271. The reversal of 402208259 is 952802204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402208259 - 2⁸ = 402208003 is a prime.

It is a super-3 number, since 3×402208259³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (402208459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201104129 + 201104130.

It is an arithmetic number, because the mean of its divisors is an integer number (201104130).

Almost surely, 2^402208259 is an apocalyptic number.

402208259 is a deficient number, since it is larger than the sum of its proper divisors (1).

402208259 is an equidigital number, since it uses as much as digits as its factorization.

402208259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 402208259 is about 20055.1304907248. The cubic root of 402208259 is about 738.1596948548.

The spelling of 402208259 in words is "four hundred two million, two hundred eight thousand, two hundred fifty-nine".