773222969 has 6 divisors (see below), whose sum is σ = 800806110. Its totient is φ = 746559296.

The previous prime is 773222963. The next prime is 773222971. The reversal of 773222969 is 969222377.

773222969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 52998400 + 720224569 = 7280^2 + 26837^2 .

It is not a de Polignac number, because 773222969 - 2²⁰ = 772174393 is a prime.

It is a super-2 number, since 2×773222969² = 1195747519578349922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (773222963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458864 + ... + 460545.

It is an arithmetic number, because the mean of its divisors is an integer number (133467685).

Almost surely, 2^773222969 is an apocalyptic number.

It is an amenable number.

773222969 is a deficient number, since it is larger than the sum of its proper divisors (27583141).

773222969 is an equidigital number, since it uses as much as digits as its factorization.

773222969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919467 (or 919438 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 773222969 is about 27806.8870785638. The cubic root of 773222969 is about 917.8426803413.

The spelling of 773222969 in words is "seven hundred seventy-three million, two hundred twenty-two thousand, nine hundred sixty-nine".