9209993480 has 16 divisors (see below), whose sum is σ = 20722485420. Its totient is φ = 3683997376.

The previous prime is 9209993473. The next prime is 9209993501. The reversal of 9209993480 is 843999029.

It can be written as a sum of positive squares in 2 ways, for example, as 7910679364 + 1299314116 = 88942^2 + 36046^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115124879 + ... + 115124958.

Almost surely, 2^9209993480 is an apocalyptic number.

It is an amenable number.

9209993480 is an abundant number, since it is smaller than the sum of its proper divisors (11512491940).

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

9209993480 is a wasteful number, since it uses less digits than its factorization.

9209993480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230249848 (or 230249844 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 9209993480 is about 95968.7109426817. The cubic root of 9209993480 is about 2096.1375321298.

The spelling of 9209993480 in words is "nine billion, two hundred nine million, nine hundred ninety-three thousand, four hundred eighty".