493078543 has 2 divisors, whose sum is σ = 493078544. Its totient is φ = 493078542.

The previous prime is 493078513. The next prime is 493078567. The reversal of 493078543 is 345870394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 493078543 - 2⁵ = 493078511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 493078543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493078513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246539271 + 246539272.

It is an arithmetic number, because the mean of its divisors is an integer number (246539272).

Almost surely, 2^493078543 is an apocalyptic number.

493078543 is a deficient number, since it is larger than the sum of its proper divisors (1).

493078543 is an equidigital number, since it uses as much as digits as its factorization.

493078543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 493078543 is about 22205.3719401410. The cubic root of 493078543 is about 790.0211194482.

The spelling of 493078543 in words is "four hundred ninety-three million, seventy-eight thousand, five hundred forty-three".