662255999 has 2 divisors, whose sum is σ = 662256000. Its totient is φ = 662255998.

The previous prime is 662255989. The next prime is 662256011. The reversal of 662255999 is 999552266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 662255999 - 2⁸ = 662255743 is a prime.

It is a super-2 number, since 2×662255999² = 877166016422976002, which contains 22 as substring.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 662255999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662255989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331127999 + 331128000.

It is an arithmetic number, because the mean of its divisors is an integer number (331128000).

Almost surely, 2^662255999 is an apocalyptic number.

662255999 is a deficient number, since it is larger than the sum of its proper divisors (1).

662255999 is an equidigital number, since it uses as much as digits as its factorization.

662255999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2624400, while the sum is 53.

The square root of 662255999 is about 25734.3350215233. The cubic root of 662255999 is about 871.6496638396.

The spelling of 662255999 in words is "six hundred sixty-two million, two hundred fifty-five thousand, nine hundred ninety-nine".