654411630589 has 2 divisors, whose sum is σ = 654411630590. Its totient is φ = 654411630588.

The previous prime is 654411630571. The next prime is 654411630601. The reversal of 654411630589 is 985036114456.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580465705689 + 73945924900 = 761883^2 + 271930^2 .

It is a cyclic number.

It is not a de Polignac number, because 654411630589 - 2¹⁹ = 654411106301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654411630689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327205815294 + 327205815295.

It is an arithmetic number, because the mean of its divisors is an integer number (327205815295).

Almost surely, 2^654411630589 is an apocalyptic number.

It is an amenable number.

654411630589 is a deficient number, since it is larger than the sum of its proper divisors (1).

654411630589 is an equidigital number, since it uses as much as digits as its factorization.

654411630589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 654411630589 in words is "six hundred fifty-four billion, four hundred eleven million, six hundred thirty thousand, five hundred eighty-nine".