498844557873143 has 2 divisors, whose sum is σ = 498844557873144. Its totient is φ = 498844557873142.

The previous prime is 498844557873061. The next prime is 498844557873227. The reversal of 498844557873143 is 341378755448894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498844557873143 - 2²⁸ = 498844289437687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (498844557873443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249422278936571 + 249422278936572.

It is an arithmetic number, because the mean of its divisors is an integer number (249422278936572).

Almost surely, 2^{498844557873143} is an apocalyptic number.

498844557873143 is a deficient number, since it is larger than the sum of its proper divisors (1).

498844557873143 is an equidigital number, since it uses as much as digits as its factorization.

498844557873143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13005619200, while the sum is 80.

The spelling of 498844557873143 in words is "four hundred ninety-eight trillion, eight hundred forty-four billion, five hundred fifty-seven million, eight hundred seventy-three thousand, one hundred forty-three".