973493 has 6 divisors (see below), whose sum is σ = 1006902. Its totient is φ = 941160.

The previous prime is 973487. The next prime is 973523. The reversal of 973493 is 394379.

It can be written as a sum of positive squares in only one way, i.e., 508369 + 465124 = 713^2 + 682^2 .

It is not a de Polignac number, because 973493 - 2¹⁰ = 972469 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970493) 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 5 ways as a sum of consecutive naturals, for example, 455 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (167817).

2⁹⁷³⁴⁹³ is an apocalyptic number.

It is an amenable number.

973493 is a deficient number, since it is larger than the sum of its proper divisors (33409).

973493 is a wasteful number, since it uses less digits than its factorization.

973493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1044 counting only the distinct ones).

The product of its digits is 20412, while the sum is 35.

The square root of 973493 is about 986.6574886961. The cubic root of 973493 is about 99.1085093956.

The spelling of 973493 in words is "nine hundred seventy-three thousand, four hundred ninety-three".