980001099 has 40 divisors (see below), whose sum is σ = 1825198848. Its totient is φ = 509088240.

The previous prime is 980001073. The next prime is 980001131. The reversal of 980001099 is 990100089.

980001099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 980001099 - 2⁷ = 980000971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (980001049) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72327 + ... + 84800.

Almost surely, 2^980001099 is an apocalyptic number.

980001099 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

980001099 is a deficient number, since it is larger than the sum of its proper divisors (845197749).

980001099 is a wasteful number, since it uses less digits than its factorization.

980001099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157157 (or 157148 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 980001099 is about 31304.9692381258. The cubic root of 980001099 is about 993.2887596798.

It can be divided in two parts, 98000 and 1099, that added together give a palindrome (99099).

The spelling of 980001099 in words is "nine hundred eighty million, one thousand, ninety-nine".