473223018517 has 4 divisors (see below), whose sum is σ = 473234328000. Its totient is φ = 473211709036.

The previous prime is 473223018503. The next prime is 473223018539. The reversal of 473223018517 is 715810322374.

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 a de Polignac number, because none of the positive numbers 2^k-473223018517 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 (473223118517) 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, 5591743 + ... + 5675740.

It is an arithmetic number, because the mean of its divisors is an integer number (118308582000).

Almost surely, 2^473223018517 is an apocalyptic number.

It is an amenable number.

473223018517 is a deficient number, since it is larger than the sum of its proper divisors (11309483).

473223018517 is a wasteful number, since it uses less digits than its factorization.

473223018517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11309482.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 473223018517 in words is "four hundred seventy-three billion, two hundred twenty-three million, eighteen thousand, five hundred seventeen".