966231559 has 2 divisors, whose sum is σ = 966231560. Its totient is φ = 966231558.

The previous prime is 966231523. The next prime is 966231569. The reversal of 966231559 is 955132669.

966231559 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 a cyclic number.

It is not a de Polignac number, because 966231559 - 2¹⁹ = 965707271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966231569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483115779 + 483115780.

It is an arithmetic number, because the mean of its divisors is an integer number (483115780).

Almost surely, 2^966231559 is an apocalyptic number.

966231559 is a deficient number, since it is larger than the sum of its proper divisors (1).

966231559 is an equidigital number, since it uses as much as digits as its factorization.

966231559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 437400, while the sum is 46.

The square root of 966231559 is about 31084.2654569800. The cubic root of 966231559 is about 988.6147203446.

The spelling of 966231559 in words is "nine hundred sixty-six million, two hundred thirty-one thousand, five hundred fifty-nine".