10509199 has 2 divisors, whose sum is σ = 10509200. Its totient is φ = 10509198.

The previous prime is 10509197. The next prime is 10509203. The reversal of 10509199 is 99190501.

10509199 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 is a cyclic number.

It is not a de Polignac number, because 10509199 - 2¹ = 10509197 is a prime.

It is a super-2 number, since 2×10509199² = 220886527243202, which contains 22 as substring.

Together with 10509197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10509197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5254599 + 5254600.

It is an arithmetic number, because the mean of its divisors is an integer number (5254600).

Almost surely, 2^10509199 is an apocalyptic number.

10509199 is a deficient number, since it is larger than the sum of its proper divisors (1).

10509199 is an equidigital number, since it uses as much as digits as its factorization.

10509199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 34.

The square root of 10509199 is about 3241.7894749659. The cubic root of 10509199 is about 219.0398862597.

The spelling of 10509199 in words is "ten million, five hundred nine thousand, one hundred ninety-nine".