493674673 has 2 divisors, whose sum is σ = 493674674. Its totient is φ = 493674672.

The previous prime is 493674637. The next prime is 493674733. The reversal of 493674673 is 376476394.

It is a happy number.

Together with previous prime (493674637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353891344 + 139783329 = 18812^2 + 11823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493674673 is a prime.

It is not a weakly prime, because it can be changed into another prime (493674773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246837336 + 246837337.

It is an arithmetic number, because the mean of its divisors is an integer number (246837337).

Almost surely, 2^493674673 is an apocalyptic number.

It is an amenable number.

493674673 is a deficient number, since it is larger than the sum of its proper divisors (1).

493674673 is an equidigital number, since it uses as much as digits as its factorization.

493674673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 49.

The square root of 493674673 is about 22218.7909887104. The cubic root of 493674673 is about 790.3393686938.

The spelling of 493674673 in words is "four hundred ninety-three million, six hundred seventy-four thousand, six hundred seventy-three".