9533496961 has 2 divisors, whose sum is σ = 9533496962. Its totient is φ = 9533496960.

The previous prime is 9533496911. The next prime is 9533496979. The reversal of 9533496961 is 1696943359.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8380487025 + 1153009936 = 91545^2 + 33956^2 .

It is a cyclic number.

It is not a de Polignac number, because 9533496961 - 2²³ = 9525108353 is a prime.

It is not a weakly prime, because it can be changed into another prime (9533496911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4766748480 + 4766748481.

It is an arithmetic number, because the mean of its divisors is an integer number (4766748481).

Almost surely, 2^9533496961 is an apocalyptic number.

It is an amenable number.

9533496961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9533496961 is an equidigital number, since it uses as much as digits as its factorization.

9533496961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4723920, while the sum is 55.

The square root of 9533496961 is about 97639.6280257151. The cubic root of 9533496961 is about 2120.3981215788.

The spelling of 9533496961 in words is "nine billion, five hundred thirty-three million, four hundred ninety-six thousand, nine hundred sixty-one".