493429231 has 2 divisors, whose sum is σ = 493429232. Its totient is φ = 493429230.

The previous prime is 493429217. The next prime is 493429243. The reversal of 493429231 is 132924394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 493429231 - 2¹⁹ = 492904943 is a prime.

It is a super-2 number, since 2×493429231² = 486944812010502722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493429271) 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, 246714615 + 246714616.

It is an arithmetic number, because the mean of its divisors is an integer number (246714616).

Almost surely, 2^493429231 is an apocalyptic number.

493429231 is a deficient number, since it is larger than the sum of its proper divisors (1).

493429231 is an equidigital number, since it uses as much as digits as its factorization.

493429231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 493429231 is about 22213.2670042027. The cubic root of 493429231 is about 790.2083683661.

The spelling of 493429231 in words is "four hundred ninety-three million, four hundred twenty-nine thousand, two hundred thirty-one".