481916999 has 8 divisors (see below), whose sum is σ = 504319200. Its totient is φ = 459635616.

The previous prime is 481916977. The next prime is 481917001. The reversal of 481916999 is 999619184.

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 481916999 - 2²⁴ = 465139783 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 (481916599) 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, 21992 + ... + 38045.

It is an arithmetic number, because the mean of its divisors is an integer number (63039900).

Almost surely, 2^481916999 is an apocalyptic number.

481916999 is a deficient number, since it is larger than the sum of its proper divisors (22402201).

481916999 is a wasteful number, since it uses less digits than its factorization.

481916999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60409.

The product of its digits is 1259712, while the sum is 56.

The square root of 481916999 is about 21952.6080227384. The cubic root of 481916999 is about 784.0144766650.

The spelling of 481916999 in words is "four hundred eighty-one million, nine hundred sixteen thousand, nine hundred ninety-nine".