973939253 has 8 divisors (see below), whose sum is σ = 1115344320. Its totient is φ = 833101920.

The previous prime is 973939243. The next prime is 973939261. The reversal of 973939253 is 352939379.

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

It is not a de Polignac number, because 973939253 - 2⁶ = 973939189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973939243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138248 + ... + 145121.

It is an arithmetic number, because the mean of its divisors is an integer number (139418040).

Almost surely, 2^973939253 is an apocalyptic number.

It is an amenable number.

973939253 is a deficient number, since it is larger than the sum of its proper divisors (141405067).

973939253 is a wasteful number, since it uses less digits than its factorization.

973939253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283867.

The product of its digits is 1377810, while the sum is 50.

The square root of 973939253 is about 31207.9998237631. Note that the first 3 decimals coincide. The cubic root of 973939253 is about 991.2365099166.

The spelling of 973939253 in words is "nine hundred seventy-three million, nine hundred thirty-nine thousand, two hundred fifty-three".