9153973 has 8 divisors (see below), whose sum is σ = 9721728. Its totient is φ = 8589504.

The previous prime is 9153971. The next prime is 9153983. The reversal of 9153973 is 3793519.

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

It is a cyclic number.

It is not a de Polignac number, because 9153973 - 2¹ = 9153971 is a prime.

It is a d-powerful number, because it can be written as 9 + 1 + 5⁹ + 3 + 9⁷ + 7⁷ + 3¹³ .

It is a Duffinian number.

9153973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9153971) 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, 7290 + ... + 8452.

It is an arithmetic number, because the mean of its divisors is an integer number (1215216).

Almost surely, 2^9153973 is an apocalyptic number.

It is an amenable number.

9153973 is a deficient number, since it is larger than the sum of its proper divisors (567755).

9153973 is a wasteful number, since it uses less digits than its factorization.

9153973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its digits is 25515, while the sum is 37.

The square root of 9153973 is about 3025.5533378210. The cubic root of 9153973 is about 209.1878914422.

The spelling of 9153973 in words is "nine million, one hundred fifty-three thousand, nine hundred seventy-three".