968568787 has 2 divisors, whose sum is σ = 968568788. Its totient is φ = 968568786.

The previous prime is 968568751. The next prime is 968568791. The reversal of 968568787 is 787865869.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968568787 is a prime.

It is not a weakly prime, because it can be changed into another prime (968568737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484284393 + 484284394.

It is an arithmetic number, because the mean of its divisors is an integer number (484284394).

Almost surely, 2^968568787 is an apocalyptic number.

968568787 is a deficient number, since it is larger than the sum of its proper divisors (1).

968568787 is an equidigital number, since it uses as much as digits as its factorization.

968568787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40642560, while the sum is 64.

The square root of 968568787 is about 31121.8377831387. The cubic root of 968568787 is about 989.4112021072.

The spelling of 968568787 in words is "nine hundred sixty-eight million, five hundred sixty-eight thousand, seven hundred eighty-seven".