10119209 has 2 divisors, whose sum is σ = 10119210. Its totient is φ = 10119208.

The previous prime is 10119181. The next prime is 10119217. The reversal of 10119209 is 90291101.

10119209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8970025 + 1149184 = 2995^2 + 1072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10119209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10119259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5059604 + 5059605.

It is an arithmetic number, because the mean of its divisors is an integer number (5059605).

Almost surely, 2^10119209 is an apocalyptic number.

It is an amenable number.

10119209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10119209 is an equidigital number, since it uses as much as digits as its factorization.

10119209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 10119209 is about 3181.0704173281. The cubic root of 10119209 is about 216.2961829037.

The spelling of 10119209 in words is "ten million, one hundred nineteen thousand, two hundred nine".