662365229 has 2 divisors, whose sum is σ = 662365230. Its totient is φ = 662365228.

The previous prime is 662365147. The next prime is 662365241. The reversal of 662365229 is 922563266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 643789129 + 18576100 = 25373^2 + 4310^2 .

It is a cyclic number.

It is not a de Polignac number, because 662365229 - 2²⁰ = 661316653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662365129) 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, 331182614 + 331182615.

It is an arithmetic number, because the mean of its divisors is an integer number (331182615).

Almost surely, 2^662365229 is an apocalyptic number.

It is an amenable number.

662365229 is a deficient number, since it is larger than the sum of its proper divisors (1).

662365229 is an equidigital number, since it uses as much as digits as its factorization.

662365229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 41.

The square root of 662365229 is about 25736.4571959701. The cubic root of 662365229 is about 871.6975834049.

The spelling of 662365229 in words is "six hundred sixty-two million, three hundred sixty-five thousand, two hundred twenty-nine".