493772329 has 2 divisors, whose sum is σ = 493772330. Its totient is φ = 493772328.

The previous prime is 493772297. The next prime is 493772333. The reversal of 493772329 is 923277394.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304572304 + 189200025 = 17452^2 + 13755^2 .

It is a cyclic number.

It is not a de Polignac number, because 493772329 - 2⁵ = 493772297 is a prime.

It is a super-2 number, since 2×493772329² = 487622225772168482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (493772129) 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, 246886164 + 246886165.

It is an arithmetic number, because the mean of its divisors is an integer number (246886165).

Almost surely, 2^493772329 is an apocalyptic number.

It is an amenable number.

493772329 is a deficient number, since it is larger than the sum of its proper divisors (1).

493772329 is an equidigital number, since it uses as much as digits as its factorization.

493772329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 46.

The square root of 493772329 is about 22220.9884793634. The cubic root of 493772329 is about 790.3914787823.

The spelling of 493772329 in words is "four hundred ninety-three million, seven hundred seventy-two thousand, three hundred twenty-nine".