473243081 has 4 divisors (see below), whose sum is σ = 473302032. Its totient is φ = 473184132.

The previous prime is 473243077. The next prime is 473243107. The reversal of 473243081 is 180342374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180342374 = 2 ⋅90171187.

It is a cyclic number.

It is not a de Polignac number, because 473243081 - 2² = 473243077 is a prime.

It is a super-2 number, since 2×473243081² = 447918027428745122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473243041) 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, 15095 + ... + 34268.

It is an arithmetic number, because the mean of its divisors is an integer number (118325508).

Almost surely, 2^473243081 is an apocalyptic number.

It is an amenable number.

473243081 is a deficient number, since it is larger than the sum of its proper divisors (58951).

473243081 is an equidigital number, since it uses as much as digits as its factorization.

473243081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58950.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 473243081 is about 21754.1508912667. The cubic root of 473243081 is about 779.2822023469.

It can be divided in two parts, 47324 and 3081, that added together give a palindrome (50405).

The spelling of 473243081 in words is "four hundred seventy-three million, two hundred forty-three thousand, eighty-one".