493931351 has 2 divisors, whose sum is σ = 493931352. Its totient is φ = 493931350.

The previous prime is 493931297. The next prime is 493931363. The reversal of 493931351 is 153139394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 493931351 - 2⁶ = 493931287 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493931051) 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, 246965675 + 246965676.

It is an arithmetic number, because the mean of its divisors is an integer number (246965676).

Almost surely, 2^493931351 is an apocalyptic number.

493931351 is a deficient number, since it is larger than the sum of its proper divisors (1).

493931351 is an equidigital number, since it uses as much as digits as its factorization.

493931351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43740, while the sum is 38.

The square root of 493931351 is about 22224.5663849714. The cubic root of 493931351 is about 790.4763195991.

The spelling of 493931351 in words is "four hundred ninety-three million, nine hundred thirty-one thousand, three hundred fifty-one".