971411113 has 4 divisors (see below), whose sum is σ = 971500288. Its totient is φ = 971321940.

The previous prime is 971411107. The next prime is 971411117. The reversal of 971411113 is 311114179.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 311114179 = 17011 ⋅18289.

It is a cyclic number.

It is not a de Polignac number, because 971411113 - 2²⁵ = 937856681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (971411117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25533 + ... + 50938.

It is an arithmetic number, because the mean of its divisors is an integer number (242875072).

Almost surely, 2^971411113 is an apocalyptic number.

It is an amenable number.

971411113 is a deficient number, since it is larger than the sum of its proper divisors (89175).

971411113 is a wasteful number, since it uses less digits than its factorization.

971411113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89174.

The product of its digits is 756, while the sum is 28.

The square root of 971411113 is about 31167.4688256843. The cubic root of 971411113 is about 990.3780867210.

The spelling of 971411113 in words is "nine hundred seventy-one million, four hundred eleven thousand, one hundred thirteen".