492893 has 2 divisors, whose sum is σ = 492894. Its totient is φ = 492892.

The previous prime is 492883. The next prime is 492901. The reversal of 492893 is 398294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407044 + 85849 = 638^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 492893 - 2¹² = 488797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492853) 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, 246446 + 246447.

It is an arithmetic number, because the mean of its divisors is an integer number (246447).

2⁴⁹²⁸⁹³ is an apocalyptic number.

It is an amenable number.

492893 is a deficient number, since it is larger than the sum of its proper divisors (1).

492893 is an equidigital number, since it uses as much as digits as its factorization.

492893 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 492893 is about 702.0633874516. The cubic root of 492893 is about 78.9922013345.

The spelling of 492893 in words is "four hundred ninety-two thousand, eight hundred ninety-three".