9939973370 has 8 divisors (see below), whose sum is σ = 17891952084. Its totient is φ = 3975989344.

The previous prime is 9939973369. The next prime is 9939973397. The reversal of 9939973370 is 733799399.

It can be written as a sum of positive squares in 2 ways, for example, as 9531812161 + 408161209 = 97631^2 + 20203^2 .

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, 496998659 + ... + 496998678.

Almost surely, 2^9939973370 is an apocalyptic number.

9939973370 is a deficient number, since it is larger than the sum of its proper divisors (7951978714).

9939973370 is a wasteful number, since it uses less digits than its factorization.

9939973370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993997344.

The product of its (nonzero) digits is 8680203, while the sum is 59.

The square root of 9939973370 is about 99699.4150935701. The cubic root of 9939973370 is about 2150.1152539621.

The spelling of 9939973370 in words is "nine billion, nine hundred thirty-nine million, nine hundred seventy-three thousand, three hundred seventy".