662341875589 has 2 divisors, whose sum is σ = 662341875590. Its totient is φ = 662341875588.

The previous prime is 662341875523. The next prime is 662341875673. The reversal of 662341875589 is 985578143266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 659880028900 + 2461846689 = 812330^2 + 49617^2 .

It is a cyclic number.

It is not a de Polignac number, because 662341875589 - 2⁹ = 662341875077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662341875589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662341876589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331170937794 + 331170937795.

It is an arithmetic number, because the mean of its divisors is an integer number (331170937795).

Almost surely, 2^662341875589 is an apocalyptic number.

It is an amenable number.

662341875589 is a deficient number, since it is larger than the sum of its proper divisors (1).

662341875589 is an equidigital number, since it uses as much as digits as its factorization.

662341875589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87091200, while the sum is 64.

The spelling of 662341875589 in words is "six hundred sixty-two billion, three hundred forty-one million, eight hundred seventy-five thousand, five hundred eighty-nine".