9738973953 has 8 divisors (see below), whose sum is σ = 14428109600. Its totient is φ = 6492649284.

The previous prime is 9738973913. The next prime is 9738973997. The reversal of 9738973953 is 3593798379.

It is not a de Polignac number, because 9738973953 - 2¹⁸ = 9738711809 is a prime.

It is a super-2 number, since 2×9738973953² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9738973913) 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, 180351343 + ... + 180351396.

It is an arithmetic number, because the mean of its divisors is an integer number (1803513700).

Almost surely, 2^9738973953 is an apocalyptic number.

It is an amenable number.

9738973953 is a deficient number, since it is larger than the sum of its proper divisors (4689135647).

9738973953 is a wasteful number, since it uses less digits than its factorization.

9738973953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360702748 (or 360702742 counting only the distinct ones).

The product of its digits is 38578680, while the sum is 63.

The square root of 9738973953 is about 98686.2399374908. The cubic root of 9738973953 is about 2135.5237287919.

The spelling of 9738973953 in words is "nine billion, seven hundred thirty-eight million, nine hundred seventy-three thousand, nine hundred fifty-three".