969978746 has 16 divisors (see below), whose sum is σ = 1587722688. Its totient is φ = 440764800.

The previous prime is 969978739. The next prime is 969978749. The reversal of 969978746 is 647879969.

It is not an unprimeable number, because it can be changed into a prime (969978749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119786 + ... + 127626.

It is an arithmetic number, because the mean of its divisors is an integer number (99232668).

Almost surely, 2^969978746 is an apocalyptic number.

969978746 is a deficient number, since it is larger than the sum of its proper divisors (617743942).

969978746 is a wasteful number, since it uses less digits than its factorization.

969978746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13477.

The product of its digits is 41150592, while the sum is 65.

The square root of 969978746 is about 31144.4817905195. The cubic root of 969978746 is about 989.8910691969.

The spelling of 969978746 in words is "nine hundred sixty-nine million, nine hundred seventy-eight thousand, seven hundred forty-six".