9929089 has 2 divisors, whose sum is σ = 9929090. Its totient is φ = 9929088.

The previous prime is 9929069. The next prime is 9929099. The reversal of 9929089 is 9809299.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5602689 + 4326400 = 2367^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 9929089 - 2⁵ = 9929057 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (9929009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4964544 + 4964545.

It is an arithmetic number, because the mean of its divisors is an integer number (4964545).

Almost surely, 2^9929089 is an apocalyptic number.

It is an amenable number.

9929089 is a deficient number, since it is larger than the sum of its proper divisors (1).

9929089 is an equidigital number, since it uses as much as digits as its factorization.

9929089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 9929089 is about 3151.0456994465. The cubic root of 9929089 is about 214.9330168116.

The spelling of 9929089 in words is "nine million, nine hundred twenty-nine thousand, eighty-nine".