481723871 has 4 divisors (see below), whose sum is σ = 482027112. Its totient is φ = 481420632.

The previous prime is 481723819. The next prime is 481723873. The reversal of 481723871 is 178327184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481723871 - 2⁶ = 481723807 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 (481723873) 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, 149225 + ... + 152418.

It is an arithmetic number, because the mean of its divisors is an integer number (120506778).

Almost surely, 2^481723871 is an apocalyptic number.

481723871 is a deficient number, since it is larger than the sum of its proper divisors (303241).

481723871 is a wasteful number, since it uses less digits than its factorization.

481723871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303240.

The product of its digits is 75264, while the sum is 41.

The square root of 481723871 is about 21948.2088335244. The cubic root of 481723871 is about 783.9097315331.

The spelling of 481723871 in words is "four hundred eighty-one million, seven hundred twenty-three thousand, eight hundred seventy-one".