9973297153 has 8 divisors (see below), whose sum is σ = 10311047936. Its totient is φ = 9636548400.

The previous prime is 9973297141. The next prime is 9973297177. The reversal of 9973297153 is 3517923799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-9973297153 is a prime.

It is a super-2 number, since 2×9973297153² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9973297094 and 9973297103.

It is not an unprimeable number, because it can be changed into a prime (9973297123) 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, 230238 + ... + 270103.

It is an arithmetic number, because the mean of its divisors is an integer number (1288880992).

Almost surely, 2^9973297153 is an apocalyptic number.

It is an amenable number.

9973297153 is a deficient number, since it is larger than the sum of its proper divisors (337750783).

9973297153 is a wasteful number, since it uses less digits than its factorization.

9973297153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501015.

The product of its digits is 3214890, while the sum is 55.

The square root of 9973297153 is about 99866.3965155447. The cubic root of 9973297153 is about 2152.5153292736.

The spelling of 9973297153 in words is "nine billion, nine hundred seventy-three million, two hundred ninety-seven thousand, one hundred fifty-three".