9418350961 has 2 divisors, whose sum is σ = 9418350962. Its totient is φ = 9418350960.

The previous prime is 9418350917. The next prime is 9418350989. The reversal of 9418350961 is 1690538149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5358240000 + 4060110961 = 73200^2 + 63719^2 .

It is a cyclic number.

It is not a de Polignac number, because 9418350961 - 2⁹ = 9418350449 is a prime.

It is not a weakly prime, because it can be changed into another prime (9418300961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4709175480 + 4709175481.

It is an arithmetic number, because the mean of its divisors is an integer number (4709175481).

Almost surely, 2^9418350961 is an apocalyptic number.

It is an amenable number.

9418350961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9418350961 is an equidigital number, since it uses as much as digits as its factorization.

9418350961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 9418350961 is about 97048.1888599679. The cubic root of 9418350961 is about 2111.8267657384.

The spelling of 9418350961 in words is "nine billion, four hundred eighteen million, three hundred fifty thousand, nine hundred sixty-one".