498346426843 has 2 divisors, whose sum is σ = 498346426844. Its totient is φ = 498346426842.

The previous prime is 498346426801. The next prime is 498346426861. The reversal of 498346426843 is 348624643894.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498346426843 - 2¹³ = 498346418651 is a prime.

It is a super-2 number, since 2×498346426843² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (498346426043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249173213421 + 249173213422.

It is an arithmetic number, because the mean of its divisors is an integer number (249173213422).

Almost surely, 2^498346426843 is an apocalyptic number.

498346426843 is a deficient number, since it is larger than the sum of its proper divisors (1).

498346426843 is an equidigital number, since it uses as much as digits as its factorization.

498346426843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95551488, while the sum is 61.

The spelling of 498346426843 in words is "four hundred ninety-eight billion, three hundred forty-six million, four hundred twenty-six thousand, eight hundred forty-three".