966814249 has 2 divisors, whose sum is σ = 966814250. Its totient is φ = 966814248.

The previous prime is 966814231. The next prime is 966814301. The reversal of 966814249 is 942418669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 951290649 + 15523600 = 30843^2 + 3940^2 .

It is a cyclic number.

It is not a de Polignac number, because 966814249 - 2⁵ = 966814217 is a prime.

It is not a weakly prime, because it can be changed into another prime (966814349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483407124 + 483407125.

It is an arithmetic number, because the mean of its divisors is an integer number (483407125).

Almost surely, 2^966814249 is an apocalyptic number.

It is an amenable number.

966814249 is a deficient number, since it is larger than the sum of its proper divisors (1).

966814249 is an equidigital number, since it uses as much as digits as its factorization.

966814249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 49.

The square root of 966814249 is about 31093.6367927587. The cubic root of 966814249 is about 988.8134098296.

The spelling of 966814249 in words is "nine hundred sixty-six million, eight hundred fourteen thousand, two hundred forty-nine".