499999444433803 has 2 divisors, whose sum is σ = 499999444433804. Its totient is φ = 499999444433802.

The previous prime is 499999444433771. The next prime is 499999444433831. The reversal of 499999444433803 is 308334444999994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499999444433803 - 2⁵ = 499999444433771 is a prime.

It is a super-2 number, since 2×499999444433803² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (499999444433893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249999722216901 + 249999722216902.

It is an arithmetic number, because the mean of its divisors is an integer number (249999722216902).

Almost surely, 2^{499999444433803} is an apocalyptic number.

499999444433803 is a deficient number, since it is larger than the sum of its proper divisors (1).

499999444433803 is an equidigital number, since it uses as much as digits as its factorization.

499999444433803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13060694016, while the sum is 82.

The spelling of 499999444433803 in words is "four hundred ninety-nine trillion, nine hundred ninety-nine billion, four hundred forty-four million, four hundred thirty-three thousand, eight hundred three".