473636253 has 4 divisors (see below), whose sum is σ = 631515008. Its totient is φ = 315757500.

The previous prime is 473636227. The next prime is 473636281. The reversal of 473636253 is 352636374.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 473636253 - 2⁵ = 473636221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473636203) 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 3 ways as a sum of consecutive naturals, for example, 78939373 + ... + 78939378.

It is an arithmetic number, because the mean of its divisors is an integer number (157878752).

Almost surely, 2^473636253 is an apocalyptic number.

It is an amenable number.

473636253 is a deficient number, since it is larger than the sum of its proper divisors (157878755).

473636253 is a wasteful number, since it uses less digits than its factorization.

473636253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157878754.

The product of its digits is 272160, while the sum is 39.

The square root of 473636253 is about 21763.1857272781. The cubic root of 473636253 is about 779.4979527318.

The spelling of 473636253 in words is "four hundred seventy-three million, six hundred thirty-six thousand, two hundred fifty-three".