966864523 has 2 divisors, whose sum is σ = 966864524. Its totient is φ = 966864522.

The previous prime is 966864517. The next prime is 966864527. The reversal of 966864523 is 325468669.

966864523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (325468669) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966864523 is a prime.

It is not a weakly prime, because it can be changed into another prime (966864527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483432261 + 483432262.

It is an arithmetic number, because the mean of its divisors is an integer number (483432262).

Almost surely, 2^966864523 is an apocalyptic number.

966864523 is a deficient number, since it is larger than the sum of its proper divisors (1).

966864523 is an equidigital number, since it uses as much as digits as its factorization.

966864523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The square root of 966864523 is about 31094.4452113235. The cubic root of 966864523 is about 988.8305488487.

The spelling of 966864523 in words is "nine hundred sixty-six million, eight hundred sixty-four thousand, five hundred twenty-three".