499999934443 has 2 divisors, whose sum is σ = 499999934444. Its totient is φ = 499999934442.

The previous prime is 499999934429. The next prime is 499999934449. The reversal of 499999934443 is 344439999994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499999934443 - 2⁵ = 499999934411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 499999934443.

It is not a weakly prime, because it can be changed into another prime (499999934449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249999967221 + 249999967222.

It is an arithmetic number, because the mean of its divisors is an integer number (249999967222).

Almost surely, 2^499999934443 is an apocalyptic number.

499999934443 is a deficient number, since it is larger than the sum of its proper divisors (1).

499999934443 is an equidigital number, since it uses as much as digits as its factorization.

499999934443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224440064, while the sum is 76.

The spelling of 499999934443 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred thirty-four thousand, four hundred forty-three".