798503 has 2 divisors, whose sum is σ = 798504. Its totient is φ = 798502.

The previous prime is 798487. The next prime is 798517. The reversal of 798503 is 305897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 798503 - 2⁴ = 798487 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 798503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399251 + 399252.

It is an arithmetic number, because the mean of its divisors is an integer number (399252).

2⁷⁹⁸⁵⁰³ is an apocalyptic number.

798503 is a deficient number, since it is larger than the sum of its proper divisors (1).

798503 is an equidigital number, since it uses as much as digits as its factorization.

798503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 798503 is about 893.5899507045. The cubic root of 798503 is about 92.7738366965.

The spelling of 798503 in words is "seven hundred ninety-eight thousand, five hundred three".