9397956722 has 64 divisors (see below), whose sum is σ = 18730082304. Its totient is φ = 3427765440.

The previous prime is 9397956721. The next prime is 9397956727. The reversal of 9397956722 is 2276597939.

It is not an unprimeable number, because it can be changed into a prime (9397956721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138248 + ... + 194700.

It is an arithmetic number, because the mean of its divisors is an integer number (292657536).

Almost surely, 2^9397956722 is an apocalyptic number.

9397956722 is a deficient number, since it is larger than the sum of its proper divisors (9332125582).

9397956722 is a wasteful number, since it uses less digits than its factorization.

9397956722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56543.

The product of its digits is 12859560, while the sum is 59.

The square root of 9397956722 is about 96943.0591739295. The cubic root of 9397956722 is about 2110.3013669257.

The spelling of 9397956722 in words is "nine billion, three hundred ninety-seven million, nine hundred fifty-six thousand, seven hundred twenty-two".