498068891 has 2 divisors, whose sum is σ = 498068892. Its totient is φ = 498068890.

The previous prime is 498068863. The next prime is 498068897. The reversal of 498068891 is 198860894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498068891 - 2¹⁴ = 498052507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (498068897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249034445 + 249034446.

It is an arithmetic number, because the mean of its divisors is an integer number (249034446).

Almost surely, 2^498068891 is an apocalyptic number.

498068891 is a deficient number, since it is larger than the sum of its proper divisors (1).

498068891 is an equidigital number, since it uses as much as digits as its factorization.

498068891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 498068891 is about 22317.4570908067. The cubic root of 498068891 is about 792.6773928443.

The spelling of 498068891 in words is "four hundred ninety-eight million, sixty-eight thousand, eight hundred ninety-one".