9099797 has 16 divisors (see below), whose sum is σ = 10725504. Its totient is φ = 7560000.

The previous prime is 9099793. The next prime is 9099799. The reversal of 9099797 is 7979909.

It is not a de Polignac number, because 9099797 - 2² = 9099793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9099791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43022 + ... + 43232.

It is an arithmetic number, because the mean of its divisors is an integer number (670344).

Almost surely, 2^9099797 is an apocalyptic number.

It is an amenable number.

9099797 is a deficient number, since it is larger than the sum of its proper divisors (1625707).

9099797 is a wasteful number, since it uses less digits than its factorization.

9099797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 321489, while the sum is 50.

The square root of 9099797 is about 3016.5869786897. The cubic root of 9099797 is about 208.7743954183.

The spelling of 9099797 in words is "nine million, ninety-nine thousand, seven hundred ninety-seven".