763494850609 has 2 divisors, whose sum is σ = 763494850610. Its totient is φ = 763494850608.

The previous prime is 763494850511. The next prime is 763494850627. The reversal of 763494850609 is 906058494367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444659581584 + 318835269025 = 666828^2 + 564655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-763494850609 is a prime.

It is not a weakly prime, because it can be changed into another prime (763494850109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381747425304 + 381747425305.

It is an arithmetic number, because the mean of its divisors is an integer number (381747425305).

Almost surely, 2^763494850609 is an apocalyptic number.

It is an amenable number.

763494850609 is a deficient number, since it is larger than the sum of its proper divisors (1).

763494850609 is an equidigital number, since it uses as much as digits as its factorization.

763494850609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 763494850609 in words is "seven hundred sixty-three billion, four hundred ninety-four million, eight hundred fifty thousand, six hundred nine".