969777 has 12 divisors (see below), whose sum is σ = 1409460. Its totient is φ = 642528.

The previous prime is 969767. The next prime is 969791. The reversal of 969777 is 777969.

969777 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 2 ways, for example, as 197136 + 772641 = 444^2 + 879^2 .

It is not a de Polignac number, because 969777 - 2⁶ = 969713 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (969757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2299 + ... + 2687.

It is an arithmetic number, because the mean of its divisors is an integer number (117455).

2⁹⁶⁹⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

969777 is a deficient number, since it is larger than the sum of its proper divisors (439683).

969777 is a wasteful number, since it uses less digits than its factorization.

969777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 669 counting only the distinct ones).

The product of its digits is 166698, while the sum is 45.

The square root of 969777 is about 984.7725625747. The cubic root of 969777 is about 98.9822435249.

The spelling of 969777 in words is "nine hundred sixty-nine thousand, seven hundred seventy-seven".