493441771 has 2 divisors, whose sum is σ = 493441772. Its totient is φ = 493441770.

The previous prime is 493441769. The next prime is 493441807. The reversal of 493441771 is 177144394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493441771 - 2¹ = 493441769 is a prime.

Together with 493441769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (493441271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246720885 + 246720886.

It is an arithmetic number, because the mean of its divisors is an integer number (246720886).

Almost surely, 2^493441771 is an apocalyptic number.

493441771 is a deficient number, since it is larger than the sum of its proper divisors (1).

493441771 is an equidigital number, since it uses as much as digits as its factorization.

493441771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 493441771 is about 22213.5492661574. The cubic root of 493441771 is about 790.2150624223.

It can be divided in two parts, 49344 and 1771, that added together give a palindrome (51115).

The spelling of 493441771 in words is "four hundred ninety-three million, four hundred forty-one thousand, seven hundred seventy-one".