9219847996 has 18 divisors (see below), whose sum is σ = 16245744648. Its totient is φ = 4578222600.

The previous prime is 9219847883. The next prime is 9219848087. The reversal of 9219847996 is 6997489129.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2357875 + ... + 2361781.

Almost surely, 2^9219847996 is an apocalyptic number.

It is an amenable number.

9219847996 is a deficient number, since it is larger than the sum of its proper divisors (7025896652).

9219847996 is an equidigital number, since it uses as much as digits as its factorization.

9219847996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969 (or 4060 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 64.

The square root of 9219847996 is about 96020.0395542514. The cubic root of 9219847996 is about 2096.8848746024.

The spelling of 9219847996 in words is "nine billion, two hundred nineteen million, eight hundred forty-seven thousand, nine hundred ninety-six".