9916441 has 2 divisors, whose sum is σ = 9916442. Its totient is φ = 9916440.

The previous prime is 9916433. The next prime is 9916451. The reversal of 9916441 is 1446199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 1390041 = 2920^2 + 1179^2 .

It is a cyclic number.

It is not a de Polignac number, because 9916441 - 2³ = 9916433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9916397 and 9916406.

It is not a weakly prime, because it can be changed into another prime (9916411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4958220 + 4958221.

It is an arithmetic number, because the mean of its divisors is an integer number (4958221).

Almost surely, 2^9916441 is an apocalyptic number.

It is an amenable number.

9916441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9916441 is an equidigital number, since it uses as much as digits as its factorization.

9916441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 9916441 is about 3149.0381071051. The cubic root of 9916441 is about 214.8417151186.

The spelling of 9916441 in words is "nine million, nine hundred sixteen thousand, four hundred forty-one".