969964977424 has 15 divisors (see below), whose sum is σ = 1879314776517. Its totient is φ = 484980518976.

The previous prime is 969964977227. The next prime is 969964977427. The reversal of 969964977424 is 424779469969.

The square root of 969964977424 is 984868.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 72716515600 + 897248461824 = 269660^2 + 947232^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969964977427) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3816364 + ... + 4062580.

Almost surely, 2^969964977424 is an apocalyptic number.

969964977424 is the 984868-th square number.

It is an amenable number.

969964977424 is a deficient number, since it is larger than the sum of its proper divisors (909349799093).

969964977424 is an frugal number, since it uses more digits than its factorization.

969964977424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492442 (or 246219 counting only the distinct ones).

The product of its digits is 1481421312, while the sum is 76.

The spelling of 969964977424 in words is "nine hundred sixty-nine billion, nine hundred sixty-four million, nine hundred seventy-seven thousand, four hundred twenty-four".