473738764717 has 4 divisors (see below), whose sum is σ = 490074584220. Its totient is φ = 457402945216.

The previous prime is 473738764711. The next prime is 473738764783. The reversal of 473738764717 is 717467837374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304997734756 + 168741029961 = 552266^2 + 410781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473738764717 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 (473738764711) 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, 8167909708 + ... + 8167909765.

It is an arithmetic number, because the mean of its divisors is an integer number (122518646055).

Almost surely, 2^473738764717 is an apocalyptic number.

It is an amenable number.

473738764717 is a deficient number, since it is larger than the sum of its proper divisors (16335819503).

473738764717 is a wasteful number, since it uses less digits than its factorization.

473738764717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16335819502.

The product of its digits is 116169984, while the sum is 64.

The spelling of 473738764717 in words is "four hundred seventy-three billion, seven hundred thirty-eight million, seven hundred sixty-four thousand, seven hundred seventeen".