971317814 has 16 divisors (see below), whose sum is σ = 1543276800. Its totient is φ = 456914304.

The previous prime is 971317811. The next prime is 971317819. The reversal of 971317814 is 418713179.

971317814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971317811) 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, 137972 + ... + 144840.

It is an arithmetic number, because the mean of its divisors is an integer number (96454800).

Almost surely, 2^971317814 is an apocalyptic number.

971317814 is a deficient number, since it is larger than the sum of its proper divisors (571958986).

971317814 is a wasteful number, since it uses less digits than its factorization.

971317814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047.

The product of its digits is 42336, while the sum is 41.

The square root of 971317814 is about 31165.9720528656. The cubic root of 971317814 is about 990.3463788127.

The spelling of 971317814 in words is "nine hundred seventy-one million, three hundred seventeen thousand, eight hundred fourteen".