763790849 has 2 divisors, whose sum is σ = 763790850. Its totient is φ = 763790848.

The previous prime is 763790801. The next prime is 763790917. The reversal of 763790849 is 948097367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 585301249 + 178489600 = 24193^2 + 13360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-763790849 is a prime.

It is a super-2 number, since 2×763790849² = 1166752922032281602, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 763790849.

It is not a weakly prime, because it can be changed into another prime (763790449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381895424 + 381895425.

It is an arithmetic number, because the mean of its divisors is an integer number (381895425).

Almost surely, 2^763790849 is an apocalyptic number.

It is an amenable number.

763790849 is a deficient number, since it is larger than the sum of its proper divisors (1).

763790849 is an equidigital number, since it uses as much as digits as its factorization.

763790849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 763790849 is about 27636.7662543938. The cubic root of 763790849 is about 914.0953161086.

The spelling of 763790849 in words is "seven hundred sixty-three million, seven hundred ninety thousand, eight hundred forty-nine".