9116404049 has 2 divisors, whose sum is σ = 9116404050. Its totient is φ = 9116404048.

The previous prime is 9116404007. The next prime is 9116404061. The reversal of 9116404049 is 9404046119.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9114139024 + 2265025 = 95468^2 + 1505^2 .

It is a cyclic number.

It is not a de Polignac number, because 9116404049 - 2¹² = 9116399953 is a prime.

It is not a weakly prime, because it can be changed into another prime (9116434049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4558202024 + 4558202025.

It is an arithmetic number, because the mean of its divisors is an integer number (4558202025).

Almost surely, 2^9116404049 is an apocalyptic number.

It is an amenable number.

9116404049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9116404049 is an equidigital number, since it uses as much as digits as its factorization.

9116404049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 9116404049 is about 95479.8620076506. The cubic root of 9116404049 is about 2089.0132204429.

The spelling of 9116404049 in words is "nine billion, one hundred sixteen million, four hundred four thousand, forty-nine".