498923 has 2 divisors, whose sum is σ = 498924. Its totient is φ = 498922.

The previous prime is 498907. The next prime is 498931. The reversal of 498923 is 329894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 498923 - 2⁴ = 498907 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (498973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249461 + 249462.

It is an arithmetic number, because the mean of its divisors is an integer number (249462).

2⁴⁹⁸⁹²³ is an apocalyptic number.

498923 is a deficient number, since it is larger than the sum of its proper divisors (1).

498923 is an equidigital number, since it uses as much as digits as its factorization.

498923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 498923 is about 706.3448166441. The cubic root of 498923 is about 79.3130239344.

The spelling of 498923 in words is "four hundred ninety-eight thousand, nine hundred twenty-three".