968823949 has 2 divisors, whose sum is σ = 968823950. Its totient is φ = 968823948.

The previous prime is 968823929. The next prime is 968823979. The reversal of 968823949 is 949328869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589275625 + 379548324 = 24275^2 + 19482^2 .

It is a cyclic number.

It is not a de Polignac number, because 968823949 - 2¹¹ = 968821901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 968823893 and 968823902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968823929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484411974 + 484411975.

It is an arithmetic number, because the mean of its divisors is an integer number (484411975).

Almost surely, 2^968823949 is an apocalyptic number.

It is an amenable number.

968823949 is a deficient number, since it is larger than the sum of its proper divisors (1).

968823949 is an equidigital number, since it uses as much as digits as its factorization.

968823949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 58.

The square root of 968823949 is about 31125.9369176255. The cubic root of 968823949 is about 989.4980787366.

The spelling of 968823949 in words is "nine hundred sixty-eight million, eight hundred twenty-three thousand, nine hundred forty-nine".