966949441 has 2 divisors, whose sum is σ = 966949442. Its totient is φ = 966949440.

The previous prime is 966949439. The next prime is 966949499. The reversal of 966949441 is 144949669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547560000 + 419389441 = 23400^2 + 20479^2 .

It is an emirp because it is prime and its reverse (144949669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 966949441 - 2¹ = 966949439 is a prime.

Together with 966949439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (966941441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483474720 + 483474721.

It is an arithmetic number, because the mean of its divisors is an integer number (483474721).

Almost surely, 2^966949441 is an apocalyptic number.

It is an amenable number.

966949441 is a deficient number, since it is larger than the sum of its proper divisors (1).

966949441 is an equidigital number, since it uses as much as digits as its factorization.

966949441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 52.

The square root of 966949441 is about 31095.8106663904. The cubic root of 966949441 is about 988.8594970803.

The spelling of 966949441 in words is "nine hundred sixty-six million, nine hundred forty-nine thousand, four hundred forty-one".