9552634561 has 2 divisors, whose sum is σ = 9552634562. Its totient is φ = 9552634560.

The previous prime is 9552634547. The next prime is 9552634571. The reversal of 9552634561 is 1654362559.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6174816400 + 3377818161 = 78580^2 + 58119^2 .

It is a cyclic number.

It is not a de Polignac number, because 9552634561 - 2⁵ = 9552634529 is a prime.

It is not a weakly prime, because it can be changed into another prime (9552634501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4776317280 + 4776317281.

It is an arithmetic number, because the mean of its divisors is an integer number (4776317281).

Almost surely, 2^9552634561 is an apocalyptic number.

It is an amenable number.

9552634561 is a deficient number, since it is larger than the sum of its proper divisors (1).

9552634561 is an equidigital number, since it uses as much as digits as its factorization.

9552634561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972000, while the sum is 46.

The square root of 9552634561 is about 97737.5800856559. The cubic root of 9552634561 is about 2121.8160066226.

The spelling of 9552634561 in words is "nine billion, five hundred fifty-two million, six hundred thirty-four thousand, five hundred sixty-one".