966591359 has 4 divisors (see below), whose sum is σ = 990166800. Its totient is φ = 943015920.

The previous prime is 966591337. The next prime is 966591391. The reversal of 966591359 is 953195669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953195669 = 3851 ⋅247519.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966591359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 966591359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966591259) 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, 11787659 + ... + 11787740.

It is an arithmetic number, because the mean of its divisors is an integer number (247541700).

Almost surely, 2^966591359 is an apocalyptic number.

966591359 is a deficient number, since it is larger than the sum of its proper divisors (23575441).

966591359 is a wasteful number, since it uses less digits than its factorization.

966591359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23575440.

The product of its digits is 1968300, while the sum is 53.

The square root of 966591359 is about 31090.0524123071. The cubic root of 966591359 is about 988.7374167557.

The spelling of 966591359 in words is "nine hundred sixty-six million, five hundred ninety-one thousand, three hundred fifty-nine".