990300807 has 6 divisors (see below), whose sum is σ = 1430434512. Its totient is φ = 660200532.

The previous prime is 990300799. The next prime is 990300809. The reversal of 990300807 is 708003099.

990300807 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 990300807 - 2³ = 990300799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990300809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55016703 + ... + 55016720.

It is an arithmetic number, because the mean of its divisors is an integer number (238405752).

Almost surely, 2^990300807 is an apocalyptic number.

990300807 is a deficient number, since it is larger than the sum of its proper divisors (440133705).

990300807 is a wasteful number, since it uses less digits than its factorization.

990300807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110033429 (or 110033426 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 990300807 is about 31469.0452190720. The cubic root of 990300807 is about 996.7564262711.

The spelling of 990300807 in words is "nine hundred ninety million, three hundred thousand, eight hundred seven".