913229253 has 12 divisors (see below), whose sum is σ = 1324585548. Its totient is φ = 606291840.

The previous prime is 913229201. The next prime is 913229299. The reversal of 913229253 is 352922319.

It can be written as a sum of positive squares in 2 ways, for example, as 803042244 + 110187009 = 28338^2 + 10497^2 .

It is not a de Polignac number, because 913229253 - 2⁹ = 913228741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913229453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208350 + ... + 212687.

It is an arithmetic number, because the mean of its divisors is an integer number (110382129).

Almost surely, 2^913229253 is an apocalyptic number.

It is an amenable number.

913229253 is a deficient number, since it is larger than the sum of its proper divisors (411356295).

913229253 is a wasteful number, since it uses less digits than its factorization.

913229253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421284 (or 421281 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 913229253 is about 30219.6832048253. The cubic root of 913229253 is about 970.1970241366.

The spelling of 913229253 in words is "nine hundred thirteen million, two hundred twenty-nine thousand, two hundred fifty-three".