662268456029 has 2 divisors, whose sum is σ = 662268456030. Its totient is φ = 662268456028.

The previous prime is 662268455999. The next prime is 662268456037. The reversal of 662268456029 is 920654862266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472065184900 + 190203271129 = 687070^2 + 436123^2 .

It is a cyclic number.

It is not a de Polignac number, because 662268456029 - 2²⁸ = 662000020573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662268456049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331134228014 + 331134228015.

It is an arithmetic number, because the mean of its divisors is an integer number (331134228015).

Almost surely, 2^662268456029 is an apocalyptic number.

It is an amenable number.

662268456029 is a deficient number, since it is larger than the sum of its proper divisors (1).

662268456029 is an equidigital number, since it uses as much as digits as its factorization.

662268456029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 662268456029 in words is "six hundred sixty-two billion, two hundred sixty-eight million, four hundred fifty-six thousand, twenty-nine".