9397945248 has 192 divisors, whose sum is σ = 25714547712. Its totient is φ = 3003955200.

The previous prime is 9397945237. The next prime is 9397945267. The reversal of 9397945248 is 8425497939.

It is a Cunningham number, because it is equal to 96943²-1.

It is a junction number, because it is equal to n+sod(n) for n = 9397945191 and 9397945200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62237973 + ... + 62238123.

It is an arithmetic number, because the mean of its divisors is an integer number (133929936).

Almost surely, 2^9397945248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9397945248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12857273856).

9397945248 is an abundant number, since it is smaller than the sum of its proper divisors (16316602464).

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

9397945248 is a wasteful number, since it uses less digits than its factorization.

9397945248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 419 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The square root of 9397945248 is about 96942.9999948423. Note that the first 5 decimals coincide. The cubic root of 9397945248 is about 2110.3005081004.

The spelling of 9397945248 in words is "nine billion, three hundred ninety-seven million, nine hundred forty-five thousand, two hundred forty-eight".