990090119 has 2 divisors, whose sum is σ = 990090120. Its totient is φ = 990090118.

The previous prime is 990090097. The next prime is 990090139. The reversal of 990090119 is 911090099.

It is a happy number.

990090119 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 a de Polignac number, because none of the positive numbers 2^k-990090119 is a prime.

It is a super-2 number, since 2×990090119² = 1960556887482868322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (990090139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495045059 + 495045060.

It is an arithmetic number, because the mean of its divisors is an integer number (495045060).

Almost surely, 2^990090119 is an apocalyptic number.

990090119 is a deficient number, since it is larger than the sum of its proper divisors (1).

990090119 is an equidigital number, since it uses as much as digits as its factorization.

990090119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561, while the sum is 38.

The square root of 990090119 is about 31465.6974974336. The cubic root of 990090119 is about 996.6857341100.

The spelling of 990090119 in words is "nine hundred ninety million, ninety thousand, one hundred nineteen".