473336981 has 8 divisors (see below), whose sum is σ = 510930840. Its totient is φ = 435912192.

The previous prime is 473336971. The next prime is 473337017. The reversal of 473336981 is 189633374.

It can be written as a sum of positive squares in 4 ways, for example, as 970225 + 472366756 = 985^2 + 21734^2 .

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 473336981 - 2⁶ = 473336917 is a prime.

It is a super-2 number, since 2×473336981² = 448095795164388722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473336971) 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, 36416 + ... + 47673.

It is an arithmetic number, because the mean of its divisors is an integer number (63866355).

Almost surely, 2^473336981 is an apocalyptic number.

It is an amenable number.

473336981 is a deficient number, since it is larger than the sum of its proper divisors (37593859).

473336981 is a wasteful number, since it uses less digits than its factorization.

473336981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84535.

The product of its digits is 326592, while the sum is 44.

The square root of 473336981 is about 21756.3089930254. The cubic root of 473336981 is about 779.3337401735. Note that the first 3 decimals are identical.

It can be divided in two parts, 4733 and 36981, that added together give a palindrome (41714).

The spelling of 473336981 in words is "four hundred seventy-three million, three hundred thirty-six thousand, nine hundred eighty-one".