473421937 has 4 divisors (see below), whose sum is σ = 474964336. Its totient is φ = 471879540.

The previous prime is 473421913. The next prime is 473421941. The reversal of 473421937 is 739124374.

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 473421937 - 2¹¹ = 473419889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 473421937.

It is not an unprimeable number, because it can be changed into a prime (473421997) 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, 770739 + ... + 771352.

It is an arithmetic number, because the mean of its divisors is an integer number (118741084).

Almost surely, 2^473421937 is an apocalyptic number.

It is an amenable number.

473421937 is a deficient number, since it is larger than the sum of its proper divisors (1542399).

473421937 is a wasteful number, since it uses less digits than its factorization.

473421937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542398.

The product of its digits is 127008, while the sum is 40.

The square root of 473421937 is about 21758.2613505767. The cubic root of 473421937 is about 779.3803631357.

The spelling of 473421937 in words is "four hundred seventy-three million, four hundred twenty-one thousand, nine hundred thirty-seven".