662266532831 has 2 divisors, whose sum is σ = 662266532832. Its totient is φ = 662266532830.

The previous prime is 662266532791. The next prime is 662266532867. The reversal of 662266532831 is 138235662266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662266532831 - 2³⁸ = 387388625887 is a prime.

It is a super-2 number, since 2×662266532831² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662266532831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662266562831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331133266415 + 331133266416.

It is an arithmetic number, because the mean of its divisors is an integer number (331133266416).

Almost surely, 2^662266532831 is an apocalyptic number.

662266532831 is a deficient number, since it is larger than the sum of its proper divisors (1).

662266532831 is an equidigital number, since it uses as much as digits as its factorization.

662266532831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 50.

The spelling of 662266532831 in words is "six hundred sixty-two billion, two hundred sixty-six million, five hundred thirty-two thousand, eight hundred thirty-one".