773408969 has 2 divisors, whose sum is σ = 773408970. Its totient is φ = 773408968.

The previous prime is 773408963. The next prime is 773409001. The reversal of 773408969 is 969804377.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759718969 + 13690000 = 27563^2 + 3700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-773408969 is a prime.

It is a super-2 number, since 2×773408969² = 1196322866659285922, 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 773408969.

It is not a weakly prime, because it can be changed into another prime (773408963) 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, 386704484 + 386704485.

It is an arithmetic number, because the mean of its divisors is an integer number (386704485).

Almost surely, 2^773408969 is an apocalyptic number.

It is an amenable number.

773408969 is a deficient number, since it is larger than the sum of its proper divisors (1).

773408969 is an equidigital number, since it uses as much as digits as its factorization.

773408969 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 773408969 is about 27810.2313726441. The cubic root of 773408969 is about 917.9162706071.

The spelling of 773408969 in words is "seven hundred seventy-three million, four hundred eight thousand, nine hundred sixty-nine".