906685253 has 2 divisors, whose sum is σ = 906685254. Its totient is φ = 906685252.

The previous prime is 906685237. The next prime is 906685313. The reversal of 906685253 is 352586609.

It is a happy number.

906685253 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., 793943329 + 112741924 = 28177^2 + 10618^2 .

It is a cyclic number.

It is not a de Polignac number, because 906685253 - 2⁴ = 906685237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906685853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453342626 + 453342627.

It is an arithmetic number, because the mean of its divisors is an integer number (453342627).

Almost surely, 2^906685253 is an apocalyptic number.

It is an amenable number.

906685253 is a deficient number, since it is larger than the sum of its proper divisors (1).

906685253 is an equidigital number, since it uses as much as digits as its factorization.

906685253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 906685253 is about 30111.2147380341. The cubic root of 906685253 is about 967.8740604803.

The spelling of 906685253 in words is "nine hundred six million, six hundred eighty-five thousand, two hundred fifty-three".