9973019994 has 32 divisors (see below), whose sum is σ = 22830128640. Its totient is φ = 2845102512.

The previous prime is 9973019981. The next prime is 9973020019. The reversal of 9973019994 is 4999103799.

It is a super-2 number, since 2×9973019994² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152484 + ... + 207839.

It is an arithmetic number, because the mean of its divisors is an integer number (713441520).

Almost surely, 2^9973019994 is an apocalyptic number.

9973019994 is an abundant number, since it is smaller than the sum of its proper divisors (12857108646).

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

9973019994 is a wasteful number, since it uses less digits than its factorization.

9973019994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360994.

The product of its (nonzero) digits is 4960116, while the sum is 60.

The square root of 9973019994 is about 99865.0088569565. The cubic root of 9973019994 is about 2152.4953895447.

The spelling of 9973019994 in words is "nine billion, nine hundred seventy-three million, nineteen thousand, nine hundred ninety-four".