973393 has 4 divisors (see below), whose sum is σ = 984420. Its totient is φ = 962368.

The previous prime is 973387. The next prime is 973397. The reversal of 973393 is 393379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 393379 = 7 ⋅56197.

It can be written as a sum of positive squares in 2 ways, for example, as 603729 + 369664 = 777^2 + 608^2 .

It is a cyclic number.

It is not a de Polignac number, because 973393 - 2¹³ = 965201 is a prime.

It is a Duffinian number.

973393 is a lucky number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (973397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5380 + ... + 5557.

It is an arithmetic number, because the mean of its divisors is an integer number (246105).

2⁹⁷³³⁹³ is an apocalyptic number.

It is an amenable number.

973393 is a deficient number, since it is larger than the sum of its proper divisors (11027).

973393 is a wasteful number, since it uses less digits than its factorization.

973393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026.

The product of its digits is 15309, while the sum is 34.

The square root of 973393 is about 986.6068112475. The cubic root of 973393 is about 99.1051157090.

The spelling of 973393 in words is "nine hundred seventy-three thousand, three hundred ninety-three".