63009332609 has 2 divisors, whose sum is σ = 63009332610. Its totient is φ = 63009332608.

The previous prime is 63009332513. The next prime is 63009332651. The reversal of 63009332609 is 90623390036.

63009332609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46385098384 + 16624234225 = 215372^2 + 128935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63009332609 is a prime.

It is not a weakly prime, because it can be changed into another prime (63009337609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31504666304 + 31504666305.

It is an arithmetic number, because the mean of its divisors is an integer number (31504666305).

Almost surely, 2^63009332609 is an apocalyptic number.

It is an amenable number.

63009332609 is a deficient number, since it is larger than the sum of its proper divisors (1).

63009332609 is an equidigital number, since it uses as much as digits as its factorization.

63009332609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 41.

The spelling of 63009332609 in words is "sixty-three billion, nine million, three hundred thirty-two thousand, six hundred nine".