9634634625973 has 16 divisors (see below), whose sum is σ = 11490717692160. Its totient is φ = 7898538675456.

The previous prime is 9634634625971. The next prime is 9634634625989. The reversal of 9634634625973 is 3795264364369.

It is a cyclic number.

It is not a de Polignac number, because 9634634625973 - 2¹ = 9634634625971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9634634625899 and 9634634625908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9634634625971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595140 + ... + 4429837.

It is an arithmetic number, because the mean of its divisors is an integer number (718169855760).

Almost surely, 2^{9634634625973} is an apocalyptic number.

It is an amenable number.

9634634625973 is a deficient number, since it is larger than the sum of its proper divisors (1856083066187).

9634634625973 is a wasteful number, since it uses less digits than its factorization.

9634634625973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036916.

The product of its digits is 529079040, while the sum is 67.

The spelling of 9634634625973 in words is "nine trillion, six hundred thirty-four billion, six hundred thirty-four million, six hundred twenty-five thousand, nine hundred seventy-three".