9446472961 has 2 divisors, whose sum is σ = 9446472962. Its totient is φ = 9446472960.

The previous prime is 9446472913. The next prime is 9446473007. The reversal of 9446472961 is 1692746449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8189345025 + 1257127936 = 90495^2 + 35456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9446472961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9446472899 and 9446472908.

It is not a weakly prime, because it can be changed into another prime (9446470961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4723236480 + 4723236481.

It is an arithmetic number, because the mean of its divisors is an integer number (4723236481).

Almost surely, 2^9446472961 is an apocalyptic number.

It is an amenable number.

9446472961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9446472961 is an equidigital number, since it uses as much as digits as its factorization.

9446472961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 9446472961 is about 97192.9676519860. The cubic root of 9446472961 is about 2113.9265594028.

The spelling of 9446472961 in words is "nine billion, four hundred forty-six million, four hundred seventy-two thousand, nine hundred sixty-one".