971964696 has 64 divisors (see below), whose sum is σ = 2575087200. Its totient is φ = 305177600.

The previous prime is 971964691. The next prime is 971964701. The reversal of 971964696 is 696469179.

It is an interprime number because it is at equal distance from previous prime (971964691) and next prime (971964701).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971964691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11506 + ... + 45566.

Almost surely, 2^971964696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 971964696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287543600).

971964696 is an abundant number, since it is smaller than the sum of its proper divisors (1603122504).

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

971964696 is a wasteful number, since it uses less digits than its factorization.

971964696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34140 (or 34136 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 57.

The square root of 971964696 is about 31176.3483429346. The cubic root of 971964696 is about 990.5661815973.

The spelling of 971964696 in words is "nine hundred seventy-one million, nine hundred sixty-four thousand, six hundred ninety-six".