498242479092859 has 2 divisors, whose sum is σ = 498242479092860. Its totient is φ = 498242479092858.

The previous prime is 498242479092829. The next prime is 498242479092899. The reversal of 498242479092859 is 958290974242894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 498242479092859 - 2¹³ = 498242479084667 is a prime.

It is not a weakly prime, because it can be changed into another prime (498242479092829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249121239546429 + 249121239546430.

It is an arithmetic number, because the mean of its divisors is an integer number (249121239546430).

Almost surely, 2^{498242479092859} is an apocalyptic number.

498242479092859 is a deficient number, since it is larger than the sum of its proper divisors (1).

498242479092859 is an equidigital number, since it uses as much as digits as its factorization.

498242479092859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7524679680, while the sum is 82.

The spelling of 498242479092859 in words is "four hundred ninety-eight trillion, two hundred forty-two billion, four hundred seventy-nine million, ninety-two thousand, eight hundred fifty-nine".