971275193 has 12 divisors (see below), whose sum is σ = 1171529280. Its totient is φ = 788702616.

The previous prime is 971275183. The next prime is 971275219. The reversal of 971275193 is 391572179.

It is not a de Polignac number, because 971275193 - 2⁸ = 971274937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (971275103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189653 + ... + 194706.

It is an arithmetic number, because the mean of its divisors is an integer number (97627440).

Almost surely, 2^971275193 is an apocalyptic number.

It is an amenable number.

971275193 is a deficient number, since it is larger than the sum of its proper divisors (200254087).

971275193 is a wasteful number, since it uses less digits than its factorization.

971275193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384404 (or 384385 counting only the distinct ones).

The product of its digits is 119070, while the sum is 44.

The square root of 971275193 is about 31165.2882707669. The cubic root of 971275193 is about 990.3318932791.

The spelling of 971275193 in words is "nine hundred seventy-one million, two hundred seventy-five thousand, one hundred ninety-three".