999998485 has 8 divisors (see below), whose sum is σ = 1252172160. Its totient is φ = 765216144.

The previous prime is 999998459. The next prime is 999998501. The reversal of 999998485 is 584899999.

999998485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 999998485 - 2¹³ = 999990293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4347705 + ... + 4347934.

It is an arithmetic number, because the mean of its divisors is an integer number (156521520).

Almost surely, 2^999998485 is an apocalyptic number.

It is an amenable number.

999998485 is a deficient number, since it is larger than the sum of its proper divisors (252173675).

999998485 is a wasteful number, since it uses less digits than its factorization.

999998485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695667.

The product of its digits is 75582720, while the sum is 70.

The square root of 999998485 is about 31622.7526474214. The cubic root of 999998485 is about 999.9994949997. Note that the first 3 decimals are identical.

The spelling of 999998485 in words is "nine hundred ninety-nine million, nine hundred ninety-eight thousand, four hundred eighty-five".