493703143 has 2 divisors, whose sum is σ = 493703144. Its totient is φ = 493703142.

The previous prime is 493703141. The next prime is 493703149. The reversal of 493703143 is 341307394.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493703143 - 2¹ = 493703141 is a prime.

Together with 493703141, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 493703099 and 493703108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493703141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246851571 + 246851572.

It is an arithmetic number, because the mean of its divisors is an integer number (246851572).

Almost surely, 2^493703143 is an apocalyptic number.

493703143 is a deficient number, since it is larger than the sum of its proper divisors (1).

493703143 is an equidigital number, since it uses as much as digits as its factorization.

493703143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 493703143 is about 22219.4316533974. The cubic root of 493703143 is about 790.3545612423.

The spelling of 493703143 in words is "four hundred ninety-three million, seven hundred three thousand, one hundred forty-three".