766483589 has 2 divisors, whose sum is σ = 766483590. Its totient is φ = 766483588.

The previous prime is 766483513. The next prime is 766483603. The reversal of 766483589 is 985384667.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626250625 + 140232964 = 25025^2 + 11842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766483589 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 (766485589) 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, 383241794 + 383241795.

It is an arithmetic number, because the mean of its divisors is an integer number (383241795).

Almost surely, 2^766483589 is an apocalyptic number.

It is an amenable number.

766483589 is a deficient number, since it is larger than the sum of its proper divisors (1).

766483589 is an equidigital number, since it uses as much as digits as its factorization.

766483589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 56.

The square root of 766483589 is about 27685.4400181756. The cubic root of 766483589 is about 915.1682686941.

The spelling of 766483589 in words is "seven hundred sixty-six million, four hundred eighty-three thousand, five hundred eighty-nine".