9099907 has 2 divisors, whose sum is σ = 9099908. Its totient is φ = 9099906.

The previous prime is 9099901. The next prime is 9099929. The reversal of 9099907 is 7099909.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9099907 - 2³ = 9099899 is a prime.

It is not a weakly prime, because it can be changed into another prime (9099901) 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 as a sum of consecutive naturals, namely, 4549953 + 4549954.

It is an arithmetic number, because the mean of its divisors is an integer number (4549954).

Almost surely, 2^9099907 is an apocalyptic number.

9099907 is a deficient number, since it is larger than the sum of its proper divisors (1).

9099907 is an equidigital number, since it uses as much as digits as its factorization.

9099907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45927, while the sum is 43.

The square root of 9099907 is about 3016.6052111604. The cubic root of 9099907 is about 208.7752366492.

It can be divided in two parts, 909 and 9907, that added together give a square (10816 = 104²).

The spelling of 9099907 in words is "nine million, ninety-nine thousand, nine hundred seven".