971566710 has 64 divisors (see below), whose sum is σ = 2464197120. Its totient is φ = 244477440.

The previous prime is 971566681. The next prime is 971566721. The reversal of 971566710 is 17665179.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 146670 + ... + 153150.

It is an arithmetic number, because the mean of its divisors is an integer number (38503080).

Almost surely, 2^971566710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 971566710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232098560).

971566710 is an abundant number, since it is smaller than the sum of its proper divisors (1492630410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971566710 is a wasteful number, since it uses less digits than its factorization.

971566710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 971566710 is about 31169.9648700476. The cubic root of 971566710 is about 990.4309622509.

The spelling of 971566710 in words is "nine hundred seventy-one million, five hundred sixty-six thousand, seven hundred ten".