494743 has 2 divisors, whose sum is σ = 494744. Its totient is φ = 494742.

The previous prime is 494737. The next prime is 494749. The reversal of 494743 is 347494.

It is a balanced prime because it is at equal distance from previous prime (494737) and next prime (494749).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494743 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494749) 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, 247371 + 247372.

It is an arithmetic number, because the mean of its divisors is an integer number (247372).

2⁴⁹⁴⁷⁴³ is an apocalyptic number.

494743 is a deficient number, since it is larger than the sum of its proper divisors (1).

494743 is an equidigital number, since it uses as much as digits as its factorization.

494743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 494743 is about 703.3796983138. The cubic root of 494743 is about 79.0909064085.

The spelling of 494743 in words is "four hundred ninety-four thousand, seven hundred forty-three".