968063643 has 24 divisors (see below), whose sum is σ = 1452954048. Its totient is φ = 644107464.

The previous prime is 968063641. The next prime is 968063651. The reversal of 968063643 is 346360869.

968063643 is a `hidden beast` number, since 9 + 6 + 8 + 0 + 636 + 4 + 3 = 666.

It is not a de Polignac number, because 968063643 - 2¹ = 968063641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (968063641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129280 + ... + 136562.

It is an arithmetic number, because the mean of its divisors is an integer number (60539752).

Almost surely, 2^968063643 is an apocalyptic number.

968063643 is a deficient number, since it is larger than the sum of its proper divisors (484890405).

968063643 is an equidigital number, since it uses as much as digits as its factorization.

968063643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845 (or 7833 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 968063643 is about 31113.7211371446. The cubic root of 968063643 is about 989.2391675027.

The spelling of 968063643 in words is "nine hundred sixty-eight million, sixty-three thousand, six hundred forty-three".