473242973 has 4 divisors (see below), whose sum is σ = 540849120. Its totient is φ = 405636828.

The previous prime is 473242969. The next prime is 473242981. The reversal of 473242973 is 379242374.

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 473242973 - 2² = 473242969 is a prime.

It is a super-2 number, since 2×473242973² = 447917822987757458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 473242973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473242673) 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, 33803063 + ... + 33803076.

It is an arithmetic number, because the mean of its divisors is an integer number (135212280).

Almost surely, 2^473242973 is an apocalyptic number.

It is an amenable number.

473242973 is a deficient number, since it is larger than the sum of its proper divisors (67606147).

473242973 is an equidigital number, since it uses as much as digits as its factorization.

473242973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67606146.

The product of its digits is 254016, while the sum is 41.

The square root of 473242973 is about 21754.1484089817. The cubic root of 473242973 is about 779.2821430662.

The spelling of 473242973 in words is "four hundred seventy-three million, two hundred forty-two thousand, nine hundred seventy-three".