773028961 has 2 divisors, whose sum is σ = 773028962. Its totient is φ = 773028960.

The previous prime is 773028943. The next prime is 773028973. The reversal of 773028961 is 169820377.

It is a happy number.

773028961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 750760000 + 22268961 = 27400^2 + 4719^2 .

It is a cyclic number.

It is not a de Polignac number, because 773028961 - 2⁹ = 773028449 is a prime.

It is not a weakly prime, because it can be changed into another prime (773028911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386514480 + 386514481.

It is an arithmetic number, because the mean of its divisors is an integer number (386514481).

Almost surely, 2^773028961 is an apocalyptic number.

It is an amenable number.

773028961 is a deficient number, since it is larger than the sum of its proper divisors (1).

773028961 is an equidigital number, since it uses as much as digits as its factorization.

773028961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 773028961 is about 27803.3983714222. The cubic root of 773028961 is about 917.7659091619.

The spelling of 773028961 in words is "seven hundred seventy-three million, twenty-eight thousand, nine hundred sixty-one".