968822849 has 2 divisors, whose sum is σ = 968822850. Its totient is φ = 968822848.

The previous prime is 968822791. The next prime is 968822909. The reversal of 968822849 is 948228869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968454400 + 368449 = 31120^2 + 607^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968822849 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 968822794 and 968822803.

It is not a weakly prime, because it can be changed into another prime (968822149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484411424 + 484411425.

It is an arithmetic number, because the mean of its divisors is an integer number (484411425).

Almost surely, 2^968822849 is an apocalyptic number.

It is an amenable number.

968822849 is a deficient number, since it is larger than the sum of its proper divisors (1).

968822849 is an equidigital number, since it uses as much as digits as its factorization.

968822849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 56.

The square root of 968822849 is about 31125.9192474696. The cubic root of 968822849 is about 989.4977042454.

The spelling of 968822849 in words is "nine hundred sixty-eight million, eight hundred twenty-two thousand, eight hundred forty-nine".