968551211 has 2 divisors, whose sum is σ = 968551212. Its totient is φ = 968551210.

The previous prime is 968551189. The next prime is 968551223. The reversal of 968551211 is 112155869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 968551211 - 2¹⁸ = 968289067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (968551711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484275605 + 484275606.

It is an arithmetic number, because the mean of its divisors is an integer number (484275606).

Almost surely, 2^968551211 is an apocalyptic number.

968551211 is a deficient number, since it is larger than the sum of its proper divisors (1).

968551211 is an equidigital number, since it uses as much as digits as its factorization.

968551211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 38.

The square root of 968551211 is about 31121.5554077877. Note that the first 3 decimals coincide. The cubic root of 968551211 is about 989.4052173330.

The spelling of 968551211 in words is "nine hundred sixty-eight million, five hundred fifty-one thousand, two hundred eleven".