971096071 has 4 divisors (see below), whose sum is σ = 1059377544. Its totient is φ = 882814600.

The previous prime is 971096033. The next prime is 971096107. The reversal of 971096071 is 170690179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170690179 = 11 ⋅15517289.

It is a cyclic number.

It is not a de Polignac number, because 971096071 - 2¹⁹ = 970571783 is a prime.

It is a super-2 number, since 2×971096071² = 1886055158223274082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971096171) 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, 44140720 + ... + 44140741.

It is an arithmetic number, because the mean of its divisors is an integer number (264844386).

Almost surely, 2^971096071 is an apocalyptic number.

971096071 is a deficient number, since it is larger than the sum of its proper divisors (88281473).

971096071 is a wasteful number, since it uses less digits than its factorization.

971096071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88281472.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 971096071 is about 31162.4143961921. The cubic root of 971096071 is about 990.2710107278.

The spelling of 971096071 in words is "nine hundred seventy-one million, ninety-six thousand, seventy-one".