9339481121 has 2 divisors, whose sum is σ = 9339481122. Its totient is φ = 9339481120.

The previous prime is 9339481111. The next prime is 9339481139. The reversal of 9339481121 is 1211849339.

9339481121 = 68335² + 68336².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4669808896 + 4669672225 = 68336^2 + 68335^2 .

It is a cyclic number.

It is not a de Polignac number, because 9339481121 - 2²⁶ = 9272372257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9339481111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4669740560 + 4669740561.

It is an arithmetic number, because the mean of its divisors is an integer number (4669740561).

Almost surely, 2^9339481121 is an apocalyptic number.

9339481121 is the 68336-th centered square number.

It is an amenable number.

9339481121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9339481121 is an equidigital number, since it uses as much as digits as its factorization.

9339481121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 41.

The square root of 9339481121 is about 96640.9908941335. The cubic root of 9339481121 is about 2105.9153791560.

The spelling of 9339481121 in words is "nine billion, three hundred thirty-nine million, four hundred eighty-one thousand, one hundred twenty-one".