9722309738 has 8 divisors (see below), whose sum is σ = 14893751232. Its totient is φ = 4757725996.

The previous prime is 9722309713. The next prime is 9722309759. The reversal of 9722309738 is 8379032279.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 51714320 + ... + 51714507.

It is an arithmetic number, because the mean of its divisors is an integer number (1861718904).

Almost surely, 2^9722309738 is an apocalyptic number.

9722309738 is a deficient number, since it is larger than the sum of its proper divisors (5171441494).

9722309738 is a wasteful number, since it uses less digits than its factorization.

9722309738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103428876.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 9722309738 is about 98601.7735033199. The cubic root of 9722309738 is about 2134.3050123437.

The spelling of 9722309738 in words is "nine billion, seven hundred twenty-two million, three hundred nine thousand, seven hundred thirty-eight".