495799 has 2 divisors, whose sum is σ = 495800. Its totient is φ = 495798.

The previous prime is 495797. The next prime is 495821. The reversal of 495799 is 997594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495799 - 2¹ = 495797 is a prime.

Together with 495797, it forms a pair of twin primes.

It is a nialpdrome in base 14.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495791) 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, 247899 + 247900.

It is an arithmetic number, because the mean of its divisors is an integer number (247900).

2⁴⁹⁵⁷⁹⁹ is an apocalyptic number.

495799 is a deficient number, since it is larger than the sum of its proper divisors (1).

495799 is an equidigital number, since it uses as much as digits as its factorization.

495799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 43.

The square root of 495799 is about 704.1299595955. The cubic root of 495799 is about 79.1471380579.

The spelling of 495799 in words is "four hundred ninety-five thousand, seven hundred ninety-nine".