9072299 has 2 divisors, whose sum is σ = 9072300. Its totient is φ = 9072298.

The previous prime is 9072247. The next prime is 9072311. The reversal of 9072299 is 9922709.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9072299 - 2⁸ = 9072043 is a prime.

It is not a weakly prime, because it can be changed into another prime (9072229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4536149 + 4536150.

It is an arithmetic number, because the mean of its divisors is an integer number (4536150).

Almost surely, 2^9072299 is an apocalyptic number.

9072299 is a deficient number, since it is larger than the sum of its proper divisors (1).

9072299 is an equidigital number, since it uses as much as digits as its factorization.

9072299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9072299 is about 3012.0257303018. The cubic root of 9072299 is about 208.5638899642.

The spelling of 9072299 in words is "nine million, seventy-two thousand, two hundred ninety-nine".