968463689 has 2 divisors, whose sum is σ = 968463690. Its totient is φ = 968463688.

The previous prime is 968463679. The next prime is 968463703. The reversal of 968463689 is 986364869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 564775225 + 403688464 = 23765^2 + 20092^2 .

It is a cyclic number.

It is not a de Polignac number, because 968463689 - 2¹² = 968459593 is a prime.

It is a super-2 number, since 2×968463689² = 1875843833822977442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (968463659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484231844 + 484231845.

It is an arithmetic number, because the mean of its divisors is an integer number (484231845).

Almost surely, 2^968463689 is an apocalyptic number.

It is an amenable number.

968463689 is a deficient number, since it is larger than the sum of its proper divisors (1).

968463689 is an equidigital number, since it uses as much as digits as its factorization.

968463689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13436928, while the sum is 59.

The square root of 968463689 is about 31120.1492445007. The cubic root of 968463689 is about 989.3754142859.

The spelling of 968463689 in words is "nine hundred sixty-eight million, four hundred sixty-three thousand, six hundred eighty-nine".