472469973 has 4 divisors (see below), whose sum is σ = 629959968. Its totient is φ = 314979980.

The previous prime is 472469969. The next prime is 472469981. The reversal of 472469973 is 379964274.

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 472469973 - 2² = 472469969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472469993) 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, 78744993 + ... + 78744998.

It is an arithmetic number, because the mean of its divisors is an integer number (157489992).

Almost surely, 2^472469973 is an apocalyptic number.

It is an amenable number.

472469973 is a deficient number, since it is larger than the sum of its proper divisors (157489995).

472469973 is a wasteful number, since it uses less digits than its factorization.

472469973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157489994.

The product of its digits is 2286144, while the sum is 51.

The square root of 472469973 is about 21736.3744216923. The cubic root of 472469973 is about 778.8576159842.

The spelling of 472469973 in words is "four hundred seventy-two million, four hundred sixty-nine thousand, nine hundred seventy-three".