971967914 has 8 divisors (see below), whose sum is σ = 1534686240. Its totient is φ = 460405836.

The previous prime is 971967907. The next prime is 971967959. The reversal of 971967914 is 419769179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×971967914² = 1889443251691022792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12789014 + ... + 12789089.

It is an arithmetic number, because the mean of its divisors is an integer number (191835780).

Almost surely, 2^971967914 is an apocalyptic number.

971967914 is a deficient number, since it is larger than the sum of its proper divisors (562718326).

971967914 is a wasteful number, since it uses less digits than its factorization.

971967914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25578124.

The product of its digits is 857304, while the sum is 53.

The square root of 971967914 is about 31176.3999525282. The cubic root of 971967914 is about 990.5672747915.

The spelling of 971967914 in words is "nine hundred seventy-one million, nine hundred sixty-seven thousand, nine hundred fourteen".