773088961 has 2 divisors, whose sum is σ = 773088962. Its totient is φ = 773088960.

The previous prime is 773088917. The next prime is 773088971. The reversal of 773088961 is 169880377.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 512750736 + 260338225 = 22644^2 + 16135^2 .

It is an emirp because it is prime and its reverse (169880377) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 773088961 - 2²⁵ = 739534529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (773088971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386544480 + 386544481.

It is an arithmetic number, because the mean of its divisors is an integer number (386544481).

Almost surely, 2^773088961 is an apocalyptic number.

It is an amenable number.

773088961 is a deficient number, since it is larger than the sum of its proper divisors (1).

773088961 is an equidigital number, since it uses as much as digits as its factorization.

773088961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 773088961 is about 27804.4773552750. The cubic root of 773088961 is about 917.7896532184.

The spelling of 773088961 in words is "seven hundred seventy-three million, eighty-eight thousand, nine hundred sixty-one".