473636957 has 4 divisors (see below), whose sum is σ = 474956640. Its totient is φ = 472317276.

The previous prime is 473636929. The next prime is 473636971. The reversal of 473636957 is 759636374.

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 a cyclic number.

It is not a de Polignac number, because 473636957 - 2⁶ = 473636893 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 (473636057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659303 + ... + 660020.

It is an arithmetic number, because the mean of its divisors is an integer number (118739160).

Almost surely, 2^473636957 is an apocalyptic number.

It is an amenable number.

473636957 is a deficient number, since it is larger than the sum of its proper divisors (1319683).

473636957 is a wasteful number, since it uses less digits than its factorization.

473636957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319682.

The product of its digits is 2857680, while the sum is 50.

The square root of 473636957 is about 21763.2019013747. The cubic root of 473636957 is about 779.4983389398.

The spelling of 473636957 in words is "four hundred seventy-three million, six hundred thirty-six thousand, nine hundred fifty-seven".