966465943 has 4 divisors (see below), whose sum is σ = 966647880. Its totient is φ = 966284008.

The previous prime is 966465923. The next prime is 966465949. The reversal of 966465943 is 349564669.

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

It is a cyclic number.

It is not a de Polignac number, because 966465943 - 2¹⁷ = 966334871 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 (966465949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82753 + ... + 93706.

It is an arithmetic number, because the mean of its divisors is an integer number (241661970).

Almost surely, 2^966465943 is an apocalyptic number.

966465943 is a deficient number, since it is larger than the sum of its proper divisors (181937).

966465943 is a wasteful number, since it uses less digits than its factorization.

966465943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181936.

The product of its digits is 4199040, while the sum is 52.

The square root of 966465943 is about 31088.0353673242. The cubic root of 966465943 is about 988.6946517499.

The spelling of 966465943 in words is "nine hundred sixty-six million, four hundred sixty-five thousand, nine hundred forty-three".