662270881837 has 2 divisors, whose sum is σ = 662270881838. Its totient is φ = 662270881836.

The previous prime is 662270881799. The next prime is 662270881843. The reversal of 662270881837 is 738188072266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 605876981161 + 56393900676 = 778381^2 + 237474^2 .

It is a cyclic number.

It is not a de Polignac number, because 662270881837 - 2³⁵ = 627911143469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662270881847) 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, 331135440918 + 331135440919.

It is an arithmetic number, because the mean of its divisors is an integer number (331135440919).

Almost surely, 2^662270881837 is an apocalyptic number.

It is an amenable number.

662270881837 is a deficient number, since it is larger than the sum of its proper divisors (1).

662270881837 is an equidigital number, since it uses as much as digits as its factorization.

662270881837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 662270881837 in words is "six hundred sixty-two billion, two hundred seventy million, eight hundred eighty-one thousand, eight hundred thirty-seven".