10009499 has 4 divisors (see below), whose sum is σ = 10280064. Its totient is φ = 9738936.

The previous prime is 10009487. The next prime is 10009507. The reversal of 10009499 is 99490001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10009499 - 2²⁰ = 8960923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10009459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135227 + ... + 135300.

It is an arithmetic number, because the mean of its divisors is an integer number (2570016).

Almost surely, 2^10009499 is an apocalyptic number.

10009499 is a deficient number, since it is larger than the sum of its proper divisors (270565).

10009499 is an equidigital number, since it uses as much as digits as its factorization.

10009499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270564.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 10009499 is about 3163.7792274430. The cubic root of 10009499 is about 215.5116639987.

The spelling of 10009499 in words is "ten million, nine thousand, four hundred ninety-nine".