990200003 has 16 divisors (see below), whose sum is σ = 1130461920. Its totient is φ = 859224576.

The previous prime is 990199993. The next prime is 990200011. The reversal of 990200003 is 300002099.

It is a cyclic number.

It is not a de Polignac number, because 990200003 - 2⁶ = 990199939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (990200083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223001 + ... + 227397.

It is an arithmetic number, because the mean of its divisors is an integer number (70653870).

Almost surely, 2^990200003 is an apocalyptic number.

990200003 is a deficient number, since it is larger than the sum of its proper divisors (140261917).

990200003 is a wasteful number, since it uses less digits than its factorization.

990200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 990200003 is about 31467.4435409043. The cubic root of 990200003 is about 996.7226047482.

The spelling of 990200003 in words is "nine hundred ninety million, two hundred thousand, three".