968568697 has 4 divisors (see below), whose sum is σ = 970428276. Its totient is φ = 966709120.

The previous prime is 968568673. The next prime is 968568737. The reversal of 968568697 is 796865869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796865869 = 2857 ⋅278917.

It can be written as a sum of positive squares in 2 ways, for example, as 624800016 + 343768681 = 24996^2 + 18541^2 .

It is a cyclic number.

It is not a de Polignac number, because 968568697 - 2⁷ = 968568569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968568397) 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, 929008 + ... + 930049.

It is an arithmetic number, because the mean of its divisors is an integer number (242607069).

Almost surely, 2^968568697 is an apocalyptic number.

It is an amenable number.

968568697 is a deficient number, since it is larger than the sum of its proper divisors (1859579).

968568697 is a wasteful number, since it uses less digits than its factorization.

968568697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859578.

The product of its digits is 39191040, while the sum is 64.

The square root of 968568697 is about 31121.8363372086. The cubic root of 968568697 is about 989.4111714616.

The spelling of 968568697 in words is "nine hundred sixty-eight million, five hundred sixty-eight thousand, six hundred ninety-seven".