498443371921 has 8 divisors (see below), whose sum is σ = 547668324000. Its totient is φ = 449870406240.

The previous prime is 498443371847. The next prime is 498443371931. The reversal of 498443371921 is 129173344894.

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 498443371921 - 2¹⁵ = 498443339153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (498443371931) 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, 162994996 + ... + 162998053.

It is an arithmetic number, because the mean of its divisors is an integer number (68458540500).

Almost surely, 2^498443371921 is an apocalyptic number.

It is an amenable number.

498443371921 is a deficient number, since it is larger than the sum of its proper divisors (49224952079).

498443371921 is a wasteful number, since it uses less digits than its factorization.

498443371921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325993199.

The product of its digits is 5225472, while the sum is 55.

The spelling of 498443371921 in words is "four hundred ninety-eight billion, four hundred forty-three million, three hundred seventy-one thousand, nine hundred twenty-one".