9973094547 has 64 divisors (see below), whose sum is σ = 15482880000. Its totient is φ = 5658035328.

The previous prime is 9973094539. The next prime is 9973094563. The reversal of 9973094547 is 7454903799.

It is not a de Polignac number, because 9973094547 - 2³ = 9973094539 is a prime.

It is a super-2 number, since 2×9973094547² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (9973094567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6929854 + ... + 6931292.

It is an arithmetic number, because the mean of its divisors is an integer number (241920000).

Almost surely, 2^9973094547 is an apocalyptic number.

9973094547 is a deficient number, since it is larger than the sum of its proper divisors (5509785453).

9973094547 is a wasteful number, since it uses less digits than its factorization.

With its successor (9973094548) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1720).

9973094547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The square root of 9973094547 is about 99865.3821251388. The cubic root of 9973094547 is about 2152.5007531687.

9973094547 divided by its sum of digits (57) gives a triangular number (174966571 = T₁₈₇₀₆).

The spelling of 9973094547 in words is "nine billion, nine hundred seventy-three million, ninety-four thousand, five hundred forty-seven".