492403 has 2 divisors, whose sum is σ = 492404. Its totient is φ = 492402.

The previous prime is 492397. The next prime is 492409. The reversal of 492403 is 304294.

It is a balanced prime because it is at equal distance from previous prime (492397) and next prime (492409).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492403 is a prime.

It is equal to p₄₀₉₄₅ and since 492403 and 40945 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (492409) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246201 + 246202.

It is an arithmetic number, because the mean of its divisors is an integer number (246202).

2⁴⁹²⁴⁰³ is an apocalyptic number.

492403 is a deficient number, since it is larger than the sum of its proper divisors (1).

492403 is an equidigital number, since it uses as much as digits as its factorization.

492403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 492403 is about 701.7143293392. The cubic root of 492403 is about 78.9660164681.

Adding to 492403 its reverse (304294), we get a palindrome (796697).

The spelling of 492403 in words is "four hundred ninety-two thousand, four hundred three".