290000000099 has 2 divisors, whose sum is σ = 290000000100. Its totient is φ = 290000000098.

The previous prime is 290000000077. The next prime is 290000000159. The reversal of 290000000099 is 990000000092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 290000000099 - 2³⁶ = 221280523363 is a prime.

290000000099 is a modest number, since divided by 99 gives 29 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 289999999999 and 290000000080.

It is not a weakly prime, because it can be changed into another prime (290000000039) 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, 145000000049 + 145000000050.

It is an arithmetic number, because the mean of its divisors is an integer number (145000000050).

Almost surely, 2^290000000099 is an apocalyptic number.

290000000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

290000000099 is an equidigital number, since it uses as much as digits as its factorization.

290000000099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 290000000099 in words is "two hundred ninety billion, ninety-nine", and thus it is an aban number.