473740081 has 4 divisors (see below), whose sum is σ = 475450612. Its totient is φ = 472029552.

The previous prime is 473740079. The next prime is 473740151. The reversal of 473740081 is 180047374.

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 235315600 + 238424481 = 15340^2 + 15441^2 .

It is a cyclic number.

It is not a de Polignac number, because 473740081 - 2¹ = 473740079 is a prime.

It is a super-2 number, since 2×473740081² = 448859328691773122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473740021) 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, 854850 + ... + 855403.

It is an arithmetic number, because the mean of its divisors is an integer number (118862653).

Almost surely, 2^473740081 is an apocalyptic number.

It is an amenable number.

473740081 is a deficient number, since it is larger than the sum of its proper divisors (1710531).

473740081 is a wasteful number, since it uses less digits than its factorization.

473740081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710530.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 473740081 is about 21765.5710010098. The cubic root of 473740081 is about 779.5549076909.

The spelling of 473740081 in words is "four hundred seventy-three million, seven hundred forty thousand, eighty-one".