998000899 has 8 divisors (see below), whose sum is σ = 1143959648. Its totient is φ = 852888960.

The previous prime is 998000879. The next prime is 998000903.

998000899 is nontrivially palindromic in base 10.

998000899 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 not a de Polignac number, because 998000899 - 2¹⁵ = 997968131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (998000869) 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, 209172 + ... + 213889.

It is an arithmetic number, because the mean of its divisors is an integer number (142994956).

Almost surely, 2^998000899 is an apocalyptic number.

998000899 is a deficient number, since it is larger than the sum of its proper divisors (145958749).

998000899 is a wasteful number, since it uses less digits than its factorization.

998000899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423405.

The product of its (nonzero) digits is 419904, while the sum is 52.

The square root of 998000899 is about 31591.1522265333. The cubic root of 998000899 is about 999.3331884612. Note that the first 3 decimals are identical.

It can be divided in two parts, 998000 and 899, that added together give a palindrome (998899).

The spelling of 998000899 in words is "nine hundred ninety-eight million, eight hundred ninety-nine", and thus it is an aban number.