473976993 has 32 divisors (see below), whose sum is σ = 744561664. Its totient is φ = 262533312.

The previous prime is 473976973. The next prime is 473977001. The reversal of 473976993 is 399679374.

It is not a de Polignac number, because 473976993 - 2⁶ = 473976929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (473976953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237546 + ... + 239532.

It is an arithmetic number, because the mean of its divisors is an integer number (23267552).

Almost surely, 2^473976993 is an apocalyptic number.

It is an amenable number.

473976993 is a deficient number, since it is larger than the sum of its proper divisors (270584671).

473976993 is a wasteful number, since it uses less digits than its factorization.

473976993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341.

The product of its digits is 7715736, while the sum is 57.

The square root of 473976993 is about 21771.0126774112. The cubic root of 473976993 is about 779.6848348681.

The spelling of 473976993 in words is "four hundred seventy-three million, nine hundred seventy-six thousand, nine hundred ninety-three".