966877823 has 2 divisors, whose sum is σ = 966877824. Its totient is φ = 966877822.

The previous prime is 966877819. The next prime is 966877831. The reversal of 966877823 is 328778669.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (328778669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 966877823 - 2² = 966877819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966877883) 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, 483438911 + 483438912.

It is an arithmetic number, because the mean of its divisors is an integer number (483438912).

Almost surely, 2^966877823 is an apocalyptic number.

966877823 is a deficient number, since it is larger than the sum of its proper divisors (1).

966877823 is an equidigital number, since it uses as much as digits as its factorization.

966877823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 56.

The square root of 966877823 is about 31094.6590751531. The cubic root of 966877823 is about 988.8350828814.

The spelling of 966877823 in words is "nine hundred sixty-six million, eight hundred seventy-seven thousand, eight hundred twenty-three".