966456997 has 8 divisors (see below), whose sum is σ = 1054543392. Its totient is φ = 878408400.

The previous prime is 966456991. The next prime is 966457027. The reversal of 966456997 is 799654669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 966456997 - 2²⁷ = 832239269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966456991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85903 + ... + 96499.

It is an arithmetic number, because the mean of its divisors is an integer number (131817924).

Almost surely, 2^966456997 is an apocalyptic number.

It is an amenable number.

966456997 is a deficient number, since it is larger than the sum of its proper divisors (88086395).

966456997 is a wasteful number, since it uses less digits than its factorization.

966456997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18899.

The product of its digits is 22044960, while the sum is 61.

The square root of 966456997 is about 31087.8914852712. The cubic root of 966456997 is about 988.6916011545.

The spelling of 966456997 in words is "nine hundred sixty-six million, four hundred fifty-six thousand, nine hundred ninety-seven".