493807 has 2 divisors, whose sum is σ = 493808. Its totient is φ = 493806.

The previous prime is 493793. The next prime is 493811. The reversal of 493807 is 708394.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493807 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246903 + 246904.

It is an arithmetic number, because the mean of its divisors is an integer number (246904).

2⁴⁹³⁸⁰⁷ is an apocalyptic number.

493807 is a deficient number, since it is larger than the sum of its proper divisors (1).

493807 is an equidigital number, since it uses as much as digits as its factorization.

493807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 493807 is about 702.7140243371. The cubic root of 493807 is about 79.0409977876.

The spelling of 493807 in words is "four hundred ninety-three thousand, eight hundred seven".