9973701776 has 10 divisors (see below), whose sum is σ = 19324047222. Its totient is φ = 4986850880.

The previous prime is 9973701757. The next prime is 9973701847. The reversal of 9973701776 is 6771073799.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8302854400 + 1670847376 = 91120^2 + 40876^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311678165 + ... + 311678196.

Almost surely, 2^9973701776 is an apocalyptic number.

It is an amenable number.

9973701776 is a deficient number, since it is larger than the sum of its proper divisors (9350345446).

9973701776 is a wasteful number, since it uses less digits than its factorization.

9973701776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623356369 (or 623356363 counting only the distinct ones).

The product of its (nonzero) digits is 3500658, while the sum is 56.

The square root of 9973701776 is about 99868.4223165661. The cubic root of 9973701776 is about 2152.5444385179.

The spelling of 9973701776 in words is "nine billion, nine hundred seventy-three million, seven hundred one thousand, seven hundred seventy-six".