499919458459 has 2 divisors, whose sum is σ = 499919458460. Its totient is φ = 499919458458.

The previous prime is 499919458447. The next prime is 499919458583. The reversal of 499919458459 is 954854919994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499919458459 - 2⁵ = 499919458427 is a prime.

It is not a weakly prime, because it can be changed into another prime (499919456459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249959729229 + 249959729230.

It is an arithmetic number, because the mean of its divisors is an integer number (249959729230).

Almost surely, 2^499919458459 is an apocalyptic number.

499919458459 is a deficient number, since it is larger than the sum of its proper divisors (1).

499919458459 is an equidigital number, since it uses as much as digits as its factorization.

499919458459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 755827200, while the sum is 76.

The spelling of 499919458459 in words is "four hundred ninety-nine billion, nine hundred nineteen million, four hundred fifty-eight thousand, four hundred fifty-nine".