9414845081 has 2 divisors, whose sum is σ = 9414845082. Its totient is φ = 9414845080.

The previous prime is 9414845051. The next prime is 9414845087. The reversal of 9414845081 is 1805484149.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7147180681 + 2267664400 = 84541^2 + 47620^2 .

It is a cyclic number.

It is not a de Polignac number, because 9414845081 - 2¹⁴ = 9414828697 is a prime.

It is a super-2 number, since 2×9414845081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9414845087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4707422540 + 4707422541.

It is an arithmetic number, because the mean of its divisors is an integer number (4707422541).

Almost surely, 2^9414845081 is an apocalyptic number.

It is an amenable number.

9414845081 is a deficient number, since it is larger than the sum of its proper divisors (1).

9414845081 is an equidigital number, since it uses as much as digits as its factorization.

9414845081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 9414845081 is about 97030.1246057120. The cubic root of 9414845081 is about 2111.5646982737.

The spelling of 9414845081 in words is "nine billion, four hundred fourteen million, eight hundred forty-five thousand, eighty-one".