473891449445 has 8 divisors (see below), whose sum is σ = 568907392536. Its totient is φ = 378954724096.

The previous prime is 473891449441. The next prime is 473891449453. The reversal of 473891449445 is 544944198374.

It can be written as a sum of positive squares in 4 ways, for example, as 66274323844 + 407617125601 = 257438^2 + 638449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 473891449445 - 2² = 473891449441 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 (473891449441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19791272 + ... + 19815201.

It is an arithmetic number, because the mean of its divisors is an integer number (71113424067).

Almost surely, 2^473891449445 is an apocalyptic number.

It is an amenable number.

473891449445 is a deficient number, since it is larger than the sum of its proper divisors (95015943091).

473891449445 is a wasteful number, since it uses less digits than its factorization.

473891449445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39608871.

The product of its digits is 69672960, while the sum is 62.

The spelling of 473891449445 in words is "four hundred seventy-three billion, eight hundred ninety-one million, four hundred forty-nine thousand, four hundred forty-five".