966019231 has 2 divisors, whose sum is σ = 966019232. Its totient is φ = 966019230.

The previous prime is 966019193. The next prime is 966019279. The reversal of 966019231 is 132910669.

966019231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (132910669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 966019231 - 2⁹ = 966018719 is a prime.

It is a super-2 number, since 2×966019231² = 1866386309323662722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966019291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483009615 + 483009616.

It is an arithmetic number, because the mean of its divisors is an integer number (483009616).

Almost surely, 2^966019231 is an apocalyptic number.

966019231 is a deficient number, since it is larger than the sum of its proper divisors (1).

966019231 is an equidigital number, since it uses as much as digits as its factorization.

966019231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 966019231 is about 31080.8499079417. The cubic root of 966019231 is about 988.5422994837.

The spelling of 966019231 in words is "nine hundred sixty-six million, nineteen thousand, two hundred thirty-one".