763534493 has 2 divisors, whose sum is σ = 763534494. Its totient is φ = 763534492.

The previous prime is 763534487. The next prime is 763534501. The reversal of 763534493 is 394435367.

763534493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502970329 + 260564164 = 22427^2 + 16142^2 .

It is a cyclic number.

It is not a de Polignac number, because 763534493 - 2¹⁴ = 763518109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (763534403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381767246 + 381767247.

It is an arithmetic number, because the mean of its divisors is an integer number (381767247).

Almost surely, 2^763534493 is an apocalyptic number.

It is an amenable number.

763534493 is a deficient number, since it is larger than the sum of its proper divisors (1).

763534493 is an equidigital number, since it uses as much as digits as its factorization.

763534493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 44.

The square root of 763534493 is about 27632.1279129929. The cubic root of 763534493 is about 913.9930367822.

The spelling of 763534493 in words is "seven hundred sixty-three million, five hundred thirty-four thousand, four hundred ninety-three".