498794459399 has 2 divisors, whose sum is σ = 498794459400. Its totient is φ = 498794459398.

The previous prime is 498794459389. The next prime is 498794459413. The reversal of 498794459399 is 993954497894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498794459399 - 2²⁸ = 498526023943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498794459369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249397229699 + 249397229700.

It is an arithmetic number, because the mean of its divisors is an integer number (249397229700).

Almost surely, 2^498794459399 is an apocalyptic number.

498794459399 is a deficient number, since it is larger than the sum of its proper divisors (1).

498794459399 is an equidigital number, since it uses as much as digits as its factorization.

498794459399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3174474240, while the sum is 80.

The spelling of 498794459399 in words is "four hundred ninety-eight billion, seven hundred ninety-four million, four hundred fifty-nine thousand, three hundred ninety-nine".