10209229 has 2 divisors, whose sum is σ = 10209230. Its totient is φ = 10209228.

The previous prime is 10209209. The next prime is 10209233. The reversal of 10209229 is 92290201.

10209229 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., 8277129 + 1932100 = 2877^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 10209229 - 2¹¹ = 10207181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10209209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5104614 + 5104615.

It is an arithmetic number, because the mean of its divisors is an integer number (5104615).

Almost surely, 2^10209229 is an apocalyptic number.

It is an amenable number.

10209229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10209229 is an equidigital number, since it uses as much as digits as its factorization.

10209229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10209229 is about 3195.1884138498. The cubic root of 10209229 is about 216.9356771702.

The spelling of 10209229 in words is "ten million, two hundred nine thousand, two hundred twenty-nine".