63744130589 has 2 divisors, whose sum is σ = 63744130590. Its totient is φ = 63744130588.

The previous prime is 63744130573. The next prime is 63744130603. The reversal of 63744130589 is 98503144736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59077191364 + 4666939225 = 243058^2 + 68315^2 .

It is a cyclic number.

It is not a de Polignac number, because 63744130589 - 2⁴ = 63744130573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63744138589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31872065294 + 31872065295.

It is an arithmetic number, because the mean of its divisors is an integer number (31872065295).

Almost surely, 2^63744130589 is an apocalyptic number.

It is an amenable number.

63744130589 is a deficient number, since it is larger than the sum of its proper divisors (1).

63744130589 is an equidigital number, since it uses as much as digits as its factorization.

63744130589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 63744130589 in words is "sixty-three billion, seven hundred forty-four million, one hundred thirty thousand, five hundred eighty-nine".