763608497 has 2 divisors, whose sum is σ = 763608498. Its totient is φ = 763608496.

The previous prime is 763608493. The next prime is 763608509. The reversal of 763608497 is 794806367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 646990096 + 116618401 = 25436^2 + 10799^2 .

It is a cyclic number.

It is not a de Polignac number, because 763608497 - 2² = 763608493 is a prime.

It is not a weakly prime, because it can be changed into another prime (763608493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381804248 + 381804249.

It is an arithmetic number, because the mean of its divisors is an integer number (381804249).

Almost surely, 2^763608497 is an apocalyptic number.

It is an amenable number.

763608497 is a deficient number, since it is larger than the sum of its proper divisors (1).

763608497 is an equidigital number, since it uses as much as digits as its factorization.

763608497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 763608497 is about 27633.4669739430. The cubic root of 763608497 is about 914.0225647892.

The spelling of 763608497 in words is "seven hundred sixty-three million, six hundred eight thousand, four hundred ninety-seven".