493289263 has 2 divisors, whose sum is σ = 493289264. Its totient is φ = 493289262.

The previous prime is 493289261. The next prime is 493289281. The reversal of 493289263 is 362982394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493289263 - 2¹ = 493289261 is a prime.

Together with 493289261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493289261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246644631 + 246644632.

It is an arithmetic number, because the mean of its divisors is an integer number (246644632).

Almost surely, 2^493289263 is an apocalyptic number.

493289263 is a deficient number, since it is larger than the sum of its proper divisors (1).

493289263 is an equidigital number, since it uses as much as digits as its factorization.

493289263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 46.

The square root of 493289263 is about 22210.1162311232. The cubic root of 493289263 is about 790.1336434696.

The spelling of 493289263 in words is "four hundred ninety-three million, two hundred eighty-nine thousand, two hundred sixty-three".