499966043 has 2 divisors, whose sum is σ = 499966044. Its totient is φ = 499966042.

The previous prime is 499966007. The next prime is 499966067. The reversal of 499966043 is 340669994.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499966043 - 2⁶ = 499965979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499965982 and 499966000.

It is not a weakly prime, because it can be changed into another prime (499965043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249983021 + 249983022.

It is an arithmetic number, because the mean of its divisors is an integer number (249983022).

Almost surely, 2^499966043 is an apocalyptic number.

499966043 is a deficient number, since it is larger than the sum of its proper divisors (1).

499966043 is an equidigital number, since it uses as much as digits as its factorization.

499966043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The square root of 499966043 is about 22359.9204605025. The cubic root of 499966043 is about 793.6825577848.

The spelling of 499966043 in words is "four hundred ninety-nine million, nine hundred sixty-six thousand, forty-three".