9129316738 has 8 divisors (see below), whose sum is σ = 13926076560. Its totient is φ = 4487291220.

The previous prime is 9129316733. The next prime is 9129316769. The reversal of 9129316738 is 8376139219.

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

It is a junction number, because it is equal to n+sod(n) for n = 9129316691 and 9129316700.

It is not an unprimeable number, because it can be changed into a prime (9129316733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38683428 + ... + 38683663.

It is an arithmetic number, because the mean of its divisors is an integer number (1740759570).

Almost surely, 2^9129316738 is an apocalyptic number.

9129316738 is a deficient number, since it is larger than the sum of its proper divisors (4796759822).

9129316738 is a wasteful number, since it uses less digits than its factorization.

9129316738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77367152.

The product of its digits is 489888, while the sum is 49.

The square root of 9129316738 is about 95547.4580404942. The cubic root of 9129316738 is about 2089.9990642762. Note that the first 3 decimals are identical.

The spelling of 9129316738 in words is "nine billion, one hundred twenty-nine million, three hundred sixteen thousand, seven hundred thirty-eight".