473407861 has 8 divisors (see below), whose sum is σ = 489975480. Its totient is φ = 456856512.

The previous prime is 473407843. The next prime is 473407871. The reversal of 473407861 is 168704374.

It can be written as a sum of positive squares in 4 ways, for example, as 95844100 + 377563761 = 9790^2 + 19431^2 .

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 473407861 - 2⁷ = 473407733 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 (473407841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106071 + ... + 110443.

It is an arithmetic number, because the mean of its divisors is an integer number (61246935).

Almost surely, 2^473407861 is an apocalyptic number.

It is an amenable number.

473407861 is a deficient number, since it is larger than the sum of its proper divisors (16567619).

473407861 is a wasteful number, since it uses less digits than its factorization.

473407861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 473407861 is about 21757.9378848272. The cubic root of 473407861 is about 779.3726387600.

The spelling of 473407861 in words is "four hundred seventy-three million, four hundred seven thousand, eight hundred sixty-one".