966272291 has 4 divisors (see below), whose sum is σ = 966670584. Its totient is φ = 965874000.

The previous prime is 966272287. The next prime is 966272317. The reversal of 966272291 is 192272669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192272669 = 17 ⋅11310157.

It is a cyclic number.

It is not a de Polignac number, because 966272291 - 2² = 966272287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966272591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195485 + ... + 200366.

It is an arithmetic number, because the mean of its divisors is an integer number (241667646).

Almost surely, 2^966272291 is an apocalyptic number.

966272291 is a deficient number, since it is larger than the sum of its proper divisors (398293).

966272291 is a wasteful number, since it uses less digits than its factorization.

966272291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398292.

The product of its digits is 163296, while the sum is 44.

The square root of 966272291 is about 31084.9206368619. The cubic root of 966272291 is about 988.6286120074.

The spelling of 966272291 in words is "nine hundred sixty-six million, two hundred seventy-two thousand, two hundred ninety-one".