989980003 has 2 divisors, whose sum is σ = 989980004. Its totient is φ = 989980002.

The previous prime is 989979983. The next prime is 989980021. The reversal of 989980003 is 300089989.

989980003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 989980003 - 2¹⁷ = 989848931 is a prime.

It is not a weakly prime, because it can be changed into another prime (989980063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494990001 + 494990002.

It is an arithmetic number, because the mean of its divisors is an integer number (494990002).

Almost surely, 2^989980003 is an apocalyptic number.

989980003 is a deficient number, since it is larger than the sum of its proper divisors (1).

989980003 is an equidigital number, since it uses as much as digits as its factorization.

989980003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 989980003 is about 31463.9476703099. The cubic root of 989980003 is about 996.6487828893.

The spelling of 989980003 in words is "nine hundred eighty-nine million, nine hundred eighty thousand, three".