9719199396 has 45 divisors (see below), whose sum is σ = 25412546929. Its totient is φ = 3239141616.

The previous prime is 9719199379. The next prime is 9719199431. The reversal of 9719199396 is 6939919179.

The square root of 9719199396 is 98586.

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

9719199396 is a `hidden beast` number, since 9 + 71 + 91 + 99 + 396 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9712102500 + 7096896 = 98550^2 + 2664^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1771810 + ... + 1777286.

Almost surely, 2^9719199396 is an apocalyptic number.

9719199396 is the 98586-th square number.

It is an amenable number.

9719199396 is an abundant number, since it is smaller than the sum of its proper divisors (15693347533).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9719199396 is an frugal number, since it uses more digits than its factorization.

9719199396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10970 (or 5482 counting only the distinct ones).

The product of its digits is 7440174, while the sum is 63.

The cubic root of 9719199396 is about 2134.0773871962.

The spelling of 9719199396 in words is "nine billion, seven hundred nineteen million, one hundred ninety-nine thousand, three hundred ninety-six".