499955066099 has 2 divisors, whose sum is σ = 499955066100. Its totient is φ = 499955066098.

The previous prime is 499955066033. The next prime is 499955066119. The reversal of 499955066099 is 990660559994.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499955066099 is a prime.

It is not a weakly prime, because it can be changed into another prime (499955066999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249977533049 + 249977533050.

It is an arithmetic number, because the mean of its divisors is an integer number (249977533050).

Almost surely, 2^499955066099 is an apocalyptic number.

499955066099 is a deficient number, since it is larger than the sum of its proper divisors (1).

499955066099 is an equidigital number, since it uses as much as digits as its factorization.

499955066099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 212576400, while the sum is 71.

The spelling of 499955066099 in words is "four hundred ninety-nine billion, nine hundred fifty-five million, sixty-six thousand, ninety-nine".