473997567 has 4 divisors (see below), whose sum is σ = 631996760. Its totient is φ = 315998376.

The previous prime is 473997539. The next prime is 473997569. The reversal of 473997567 is 765799374.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 473997567 - 2⁷ = 473997439 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 (473997569) 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, 78999592 + ... + 78999597.

It is an arithmetic number, because the mean of its divisors is an integer number (157999190).

Almost surely, 2^473997567 is an apocalyptic number.

473997567 is a deficient number, since it is larger than the sum of its proper divisors (157999193).

473997567 is a wasteful number, since it uses less digits than its factorization.

473997567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157999192.

The product of its digits is 10001880, while the sum is 57.

The square root of 473997567 is about 21771.4851813100. The cubic root of 473997567 is about 779.6961160090.

The spelling of 473997567 in words is "four hundred seventy-three million, nine hundred ninety-seven thousand, five hundred sixty-seven".