493195667 has 2 divisors, whose sum is σ = 493195668. Its totient is φ = 493195666.

The previous prime is 493195649. The next prime is 493195669. The reversal of 493195667 is 766591394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 493195667 - 2⁶ = 493195603 is a prime.

Together with 493195669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (493195669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246597833 + 246597834.

It is an arithmetic number, because the mean of its divisors is an integer number (246597834).

Almost surely, 2^493195667 is an apocalyptic number.

493195667 is a deficient number, since it is larger than the sum of its proper divisors (1).

493195667 is an equidigital number, since it uses as much as digits as its factorization.

493195667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 493195667 is about 22208.0090733051. The cubic root of 493195667 is about 790.0836673657.

The spelling of 493195667 in words is "four hundred ninety-three million, one hundred ninety-five thousand, six hundred sixty-seven".