966189017 has 4 divisors (see below), whose sum is σ = 966320436. Its totient is φ = 966057600.

The previous prime is 966189013. The next prime is 966189031. The reversal of 966189017 is 710981669.

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

It can be written as a sum of positive squares in 2 ways, for example, as 451307536 + 514881481 = 21244^2 + 22691^2 .

It is a cyclic number.

It is not a de Polignac number, because 966189017 - 2² = 966189013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966189013) 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, 53984 + ... + 69617.

It is an arithmetic number, because the mean of its divisors is an integer number (241580109).

Almost surely, 2^966189017 is an apocalyptic number.

It is an amenable number.

966189017 is a deficient number, since it is larger than the sum of its proper divisors (131419).

966189017 is a wasteful number, since it uses less digits than its factorization.

966189017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131418.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 966189017 is about 31083.5811482525. The cubic root of 966189017 is about 988.6002109638.

The spelling of 966189017 in words is "nine hundred sixty-six million, one hundred eighty-nine thousand, seventeen".