9520330961 has 2 divisors, whose sum is σ = 9520330962. Its totient is φ = 9520330960.

The previous prime is 9520330949. The next prime is 9520330987. The reversal of 9520330961 is 1690330259.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9514831936 + 5499025 = 97544^2 + 2345^2 .

It is an emirp because it is prime and its reverse (1690330259) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9520330961 - 2¹⁰ = 9520329937 is a prime.

It is not a weakly prime, because it can be changed into another prime (9520330661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4760165480 + 4760165481.

It is an arithmetic number, because the mean of its divisors is an integer number (4760165481).

Almost surely, 2^9520330961 is an apocalyptic number.

It is an amenable number.

9520330961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9520330961 is an equidigital number, since it uses as much as digits as its factorization.

9520330961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 9520330961 is about 97572.1833362357. The cubic root of 9520330961 is about 2119.4215641104.

The spelling of 9520330961 in words is "nine billion, five hundred twenty million, three hundred thirty thousand, nine hundred sixty-one".