9441116129 has 2 divisors, whose sum is σ = 9441116130. Its totient is φ = 9441116128.

The previous prime is 9441116099. The next prime is 9441116171. The reversal of 9441116129 is 9216111449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9317461729 + 123654400 = 96527^2 + 11120^2 .

It is a cyclic number.

It is not a de Polignac number, because 9441116129 - 2¹² = 9441112033 is a prime.

It is a super-2 number, since 2×9441116129² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9441116092 and 9441116101.

It is not a weakly prime, because it can be changed into another prime (9441116189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4720558064 + 4720558065.

It is an arithmetic number, because the mean of its divisors is an integer number (4720558065).

Almost surely, 2^9441116129 is an apocalyptic number.

It is an amenable number.

9441116129 is a deficient number, since it is larger than the sum of its proper divisors (1).

9441116129 is an equidigital number, since it uses as much as digits as its factorization.

9441116129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 38.

The square root of 9441116129 is about 97165.4060301299. The cubic root of 9441116129 is about 2113.5269008685.

The spelling of 9441116129 in words is "nine billion, four hundred forty-one million, one hundred sixteen thousand, one hundred twenty-nine".