498664009443 has 8 divisors (see below), whose sum is σ = 664958150928. Its totient is φ = 332406270464.

The previous prime is 498664009433. The next prime is 498664009489. The reversal of 498664009443 is 344900466894.

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 498664009443 - 2¹⁴ = 498663993059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (498664009423) 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, 9068646 + ... + 9123467.

It is an arithmetic number, because the mean of its divisors is an integer number (83119768866).

Almost surely, 2^498664009443 is an apocalyptic number.

498664009443 is a deficient number, since it is larger than the sum of its proper divisors (166294141485).

498664009443 is a wasteful number, since it uses less digits than its factorization.

498664009443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18201253.

The product of its (nonzero) digits is 17915904, while the sum is 57.

The spelling of 498664009443 in words is "four hundred ninety-eight billion, six hundred sixty-four million, nine thousand, four hundred forty-three".