966925217 has 8 divisors (see below), whose sum is σ = 993055680. Its totient is φ = 941119600.

The previous prime is 966925189. The next prime is 966925229. The reversal of 966925217 is 712529669.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966925217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966925117) 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, 75173 + ... + 87090.

It is an arithmetic number, because the mean of its divisors is an integer number (124131960).

Almost surely, 2^966925217 is an apocalyptic number.

It is an amenable number.

966925217 is a deficient number, since it is larger than the sum of its proper divisors (26130463).

966925217 is a wasteful number, since it uses less digits than its factorization.

966925217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162423.

The product of its digits is 408240, while the sum is 47.

The square root of 966925217 is about 31095.4211581062. The cubic root of 966925217 is about 988.8512393812.

The spelling of 966925217 in words is "nine hundred sixty-six million, nine hundred twenty-five thousand, two hundred seventeen".