10599209 has 2 divisors, whose sum is σ = 10599210. Its totient is φ = 10599208.

The previous prime is 10599203. The next prime is 10599221. The reversal of 10599209 is 90299501.

10599209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10272025 + 327184 = 3205^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 10599209 - 2⁸ = 10598953 is a prime.

It is a super-2 number, since 2×10599209² = 224686462851362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10599203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5299604 + 5299605.

It is an arithmetic number, because the mean of its divisors is an integer number (5299605).

Almost surely, 2^10599209 is an apocalyptic number.

It is an amenable number.

10599209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10599209 is an equidigital number, since it uses as much as digits as its factorization.

10599209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 10599209 is about 3255.6426400943. The cubic root of 10599209 is about 219.6634592751.

The spelling of 10599209 in words is "ten million, five hundred ninety-nine thousand, two hundred nine".