473257433 has 4 divisors (see below), whose sum is σ = 516280848. Its totient is φ = 430234020.

The previous prime is 473257391. The next prime is 473257457. The reversal of 473257433 is 334752374.

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 473257433 - 2²⁰ = 472208857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (473257493) 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, 21511691 + ... + 21511712.

It is an arithmetic number, because the mean of its divisors is an integer number (129070212).

Almost surely, 2^473257433 is an apocalyptic number.

It is an amenable number.

473257433 is a deficient number, since it is larger than the sum of its proper divisors (43023415).

473257433 is a wasteful number, since it uses less digits than its factorization.

473257433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43023414.

The product of its digits is 211680, while the sum is 38.

The square root of 473257433 is about 21754.4807568464. The cubic root of 473257433 is about 779.2900800075.

The spelling of 473257433 in words is "four hundred seventy-three million, two hundred fifty-seven thousand, four hundred thirty-three".