967122881 has 4 divisors (see below), whose sum is σ = 967284564. Its totient is φ = 966961200.

The previous prime is 967122869. The next prime is 967122887. The reversal of 967122881 is 188221769.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 542144656 + 424978225 = 23284^2 + 20615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-967122881 is a prime.

It is a super-2 number, since 2×967122881² = 1870653333907480322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (967122887) 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, 71510 + ... + 83951.

It is an arithmetic number, because the mean of its divisors is an integer number (241821141).

Almost surely, 2^967122881 is an apocalyptic number.

It is an amenable number.

967122881 is a deficient number, since it is larger than the sum of its proper divisors (161683).

967122881 is a wasteful number, since it uses less digits than its factorization.

967122881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161682.

The product of its digits is 96768, while the sum is 44.

The square root of 967122881 is about 31098.5993414494. The cubic root of 967122881 is about 988.9186168683.

The spelling of 967122881 in words is "nine hundred sixty-seven million, one hundred twenty-two thousand, eight hundred eighty-one".