966468631 has 4 divisors (see below), whose sum is σ = 967594600. Its totient is φ = 965342664.

The previous prime is 966468593. The next prime is 966468637. The reversal of 966468631 is 136864669.

966468631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966468631 is a prime.

It is a super-2 number, since 2×966468631² = 1868123229414028322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966468637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561696 + ... + 563413.

It is an arithmetic number, because the mean of its divisors is an integer number (241898650).

Almost surely, 2^966468631 is an apocalyptic number.

966468631 is a deficient number, since it is larger than the sum of its proper divisors (1125969).

966468631 is a wasteful number, since it uses less digits than its factorization.

966468631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125968.

The product of its digits is 1119744, while the sum is 49.

The square root of 966468631 is about 31088.0785993602. The cubic root of 966468631 is about 988.6955683570.

The spelling of 966468631 in words is "nine hundred sixty-six million, four hundred sixty-eight thousand, six hundred thirty-one".