493331297 has 2 divisors, whose sum is σ = 493331298. Its totient is φ = 493331296.

The previous prime is 493331291. The next prime is 493331327. The reversal of 493331297 is 792133394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384316816 + 109014481 = 19604^2 + 10441^2 .

It is a cyclic number.

It is not a de Polignac number, because 493331297 - 2⁴ = 493331281 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (493331291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246665648 + 246665649.

It is an arithmetic number, because the mean of its divisors is an integer number (246665649).

Almost surely, 2^493331297 is an apocalyptic number.

It is an amenable number.

493331297 is a deficient number, since it is larger than the sum of its proper divisors (1).

493331297 is an equidigital number, since it uses as much as digits as its factorization.

493331297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 41.

The square root of 493331297 is about 22211.0624914703. The cubic root of 493331297 is about 790.1560857002.

The spelling of 493331297 in words is "four hundred ninety-three million, three hundred thirty-one thousand, two hundred ninety-seven".