9973545794 has 16 divisors (see below), whose sum is σ = 15288248448. Its totient is φ = 4877596752.

The previous prime is 9973545793. The next prime is 9973545809. The reversal of 9973545794 is 4975453799.

It is not an unprimeable number, because it can be changed into a prime (9973545793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120332 + ... + 185544.

It is an arithmetic number, because the mean of its divisors is an integer number (955515528).

Almost surely, 2^9973545794 is an apocalyptic number.

9973545794 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

9973545794 is a deficient number, since it is larger than the sum of its proper divisors (5314702654).

9973545794 is a wasteful number, since it uses less digits than its factorization.

9973545794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66889.

The product of its digits is 42865200, while the sum is 62.

The square root of 9973545794 is about 99867.6413759732. The cubic root of 9973545794 is about 2152.5332170095.

The spelling of 9973545794 in words is "nine billion, nine hundred seventy-three million, five hundred forty-five thousand, seven hundred ninety-four".