481917973 has 8 divisors (see below), whose sum is σ = 483915456. Its totient is φ = 479925600.

The previous prime is 481917949. The next prime is 481917983. The reversal of 481917973 is 379719184.

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 481917973 - 2¹³ = 481909781 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 (481917983) 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, 364153 + ... + 365473.

It is an arithmetic number, because the mean of its divisors is an integer number (60489432).

Almost surely, 2^481917973 is an apocalyptic number.

It is an amenable number.

481917973 is a deficient number, since it is larger than the sum of its proper divisors (1997483).

481917973 is a wasteful number, since it uses less digits than its factorization.

481917973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its digits is 381024, while the sum is 49.

The square root of 481917973 is about 21952.6302068795. The cubic root of 481917973 is about 784.0150048539.

The spelling of 481917973 in words is "four hundred eighty-one million, nine hundred seventeen thousand, nine hundred seventy-three".