473389409089 has 9 divisors (see below), whose sum is σ = 483708866977. Its totient is φ = 463285644484.

The previous prime is 473389409071. The next prime is 473389409099. The reversal of 473389409089 is 980904983374.

The square root of 473389409089 is 688033.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2^k-473389409089 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 473389409089.

It is not an unprimeable number, because it can be changed into a prime (473389409099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32330232 + ... + 32344870.

Almost surely, 2^473389409089 is an apocalyptic number.

473389409089 is the 688033-rd square number.

473389409089 is the 344017-th centered octagonal number.

It is an amenable number.

473389409089 is a deficient number, since it is larger than the sum of its proper divisors (10319457888).

473389409089 is an frugal number, since it uses more digits than its factorization.

473389409089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29372 (or 14686 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 64.

Multiplying 473389409089 by its sum of digits (64), we get a square (30296922181696 = 5504264²).

The spelling of 473389409089 in words is "four hundred seventy-three billion, three hundred eighty-nine million, four hundred nine thousand, eighty-nine".