944899999 has 2 divisors, whose sum is σ = 944900000. Its totient is φ = 944899998.

The previous prime is 944899997. The next prime is 944900041. The reversal of 944899999 is 999998449.

944899999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 944899999 - 2¹ = 944899997 is a prime.

It is a super-2 number, since 2×944899999² = 1785672016220400002, which contains 22 as substring.

Together with 944899997, it forms a pair of twin primes.

944899999 is a modest number, since divided by 99999 gives 9448 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (944899997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472449999 + 472450000.

It is an arithmetic number, because the mean of its divisors is an integer number (472450000).

Almost surely, 2^944899999 is an apocalyptic number.

944899999 is a deficient number, since it is larger than the sum of its proper divisors (1).

944899999 is an equidigital number, since it uses as much as digits as its factorization.

944899999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68024448, while the sum is 70.

The square root of 944899999 is about 30739.2257384600. The cubic root of 944899999 is about 981.2852770311.

The spelling of 944899999 in words is "nine hundred forty-four million, eight hundred ninety-nine thousand, nine hundred ninety-nine".