968978471 has 4 divisors (see below), whose sum is σ = 971099232. Its totient is φ = 966857712.

The previous prime is 968978467. The next prime is 968978531. The reversal of 968978471 is 174879869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174879869 = 757 ⋅231017.

It is a cyclic number.

It is not a de Polignac number, because 968978471 - 2² = 968978467 is a prime.

It is a super-3 number, since 3×968978471³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 968978471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968978401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059695 + ... + 1060608.

It is an arithmetic number, because the mean of its divisors is an integer number (242774808).

Almost surely, 2^968978471 is an apocalyptic number.

968978471 is a deficient number, since it is larger than the sum of its proper divisors (2120761).

968978471 is a wasteful number, since it uses less digits than its factorization.

968978471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120760.

The product of its digits is 6096384, while the sum is 59.

The square root of 968978471 is about 31128.4190250645. The cubic root of 968978471 is about 989.5506824094.

The spelling of 968978471 in words is "nine hundred sixty-eight million, nine hundred seventy-eight thousand, four hundred seventy-one".