498103817 has 2 divisors, whose sum is σ = 498103818. Its totient is φ = 498103816.

The previous prime is 498103813. The next prime is 498103819. The reversal of 498103817 is 718301894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433638976 + 64464841 = 20824^2 + 8029^2 .

It is a cyclic number.

It is not a de Polignac number, because 498103817 - 2² = 498103813 is a prime.

Together with 498103819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (498103811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249051908 + 249051909.

It is an arithmetic number, because the mean of its divisors is an integer number (249051909).

Almost surely, 2^498103817 is an apocalyptic number.

It is an amenable number.

498103817 is a deficient number, since it is larger than the sum of its proper divisors (1).

498103817 is an equidigital number, since it uses as much as digits as its factorization.

498103817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 498103817 is about 22318.2395587107. The cubic root of 498103817 is about 792.6959206718.

The spelling of 498103817 in words is "four hundred ninety-eight million, one hundred three thousand, eight hundred seventeen".