10090999 has 2 divisors, whose sum is σ = 10091000. Its totient is φ = 10090998.

The previous prime is 10090981. The next prime is 10091021. The reversal of 10090999 is 99909001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10090999 - 2¹⁵ = 10058231 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10090499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5045499 + 5045500.

It is an arithmetic number, because the mean of its divisors is an integer number (5045500).

Almost surely, 2^10090999 is an apocalyptic number.

10090999 is a deficient number, since it is larger than the sum of its proper divisors (1).

10090999 is an equidigital number, since it uses as much as digits as its factorization.

10090999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561, while the sum is 37.

The square root of 10090999 is about 3176.6332806920. The cubic root of 10090999 is about 216.0950013630.

The spelling of 10090999 in words is "ten million, ninety thousand, nine hundred ninety-nine".