990029456203 has 2 divisors, whose sum is σ = 990029456204. Its totient is φ = 990029456202.

The previous prime is 990029456159. The next prime is 990029456209. The reversal of 990029456203 is 302654920099.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-990029456203 is a prime.

It is not a weakly prime, because it can be changed into another prime (990029456209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495014728101 + 495014728102.

It is an arithmetic number, because the mean of its divisors is an integer number (495014728102).

Almost surely, 2^990029456203 is an apocalyptic number.

990029456203 is a deficient number, since it is larger than the sum of its proper divisors (1).

990029456203 is an equidigital number, since it uses as much as digits as its factorization.

990029456203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 990029456203 in words is "nine hundred ninety billion, twenty-nine million, four hundred fifty-six thousand, two hundred three".