990353099 has 2 divisors, whose sum is σ = 990353100. Its totient is φ = 990353098.

The previous prime is 990353069. The next prime is 990353129.

It is a happy number.

990353099 is nontrivially palindromic in base 10.

It is a balanced prime because it is at equal distance from previous prime (990353069) and next prime (990353129).

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 990353099 - 2⁸ = 990352843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (990353069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495176549 + 495176550.

It is an arithmetic number, because the mean of its divisors is an integer number (495176550).

Almost surely, 2^990353099 is an apocalyptic number.

990353099 is a deficient number, since it is larger than the sum of its proper divisors (1).

990353099 is an equidigital number, since it uses as much as digits as its factorization.

990353099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 295245, while the sum is 47.

The square root of 990353099 is about 31469.8760563177. The cubic root of 990353099 is about 996.7739702568.

The spelling of 990353099 in words is "nine hundred ninety million, three hundred fifty-three thousand, ninety-nine".