473109081 has 4 divisors (see below), whose sum is σ = 630812112. Its totient is φ = 315406052.

The previous prime is 473109059. The next prime is 473109083. The reversal of 473109081 is 180901374.

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.

It is a cyclic number.

It is not a de Polignac number, because 473109081 - 2⁶ = 473109017 is a prime.

It is a super-2 number, since 2×473109081² = 447664405049329122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (473109083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78851511 + ... + 78851516.

It is an arithmetic number, because the mean of its divisors is an integer number (157703028).

Almost surely, 2^473109081 is an apocalyptic number.

It is an amenable number.

473109081 is a deficient number, since it is larger than the sum of its proper divisors (157703031).

473109081 is a wasteful number, since it uses less digits than its factorization.

473109081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157703030.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 473109081 is about 21751.0708012272. The cubic root of 473109081 is about 779.2086434812.

The spelling of 473109081 in words is "four hundred seventy-three million, one hundred nine thousand, eighty-one".