473645567 has 4 divisors (see below), whose sum is σ = 476481936. Its totient is φ = 470809200.

The previous prime is 473645537. The next prime is 473645581. The reversal of 473645567 is 765546374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 765546374 = 2 ⋅382773187.

It is a cyclic number.

It is not a de Polignac number, because 473645567 - 2¹⁶ = 473580031 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 (473645537) 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, 1417934 + ... + 1418267.

It is an arithmetic number, because the mean of its divisors is an integer number (119120484).

Almost surely, 2^473645567 is an apocalyptic number.

473645567 is a deficient number, since it is larger than the sum of its proper divisors (2836369).

473645567 is a wasteful number, since it uses less digits than its factorization.

473645567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836368.

The product of its digits is 2116800, while the sum is 47.

The square root of 473645567 is about 21763.3997114421. The cubic root of 473645567 is about 779.5030622762.

The spelling of 473645567 in words is "four hundred seventy-three million, six hundred forty-five thousand, five hundred sixty-seven".