973523 has 2 divisors, whose sum is σ = 973524. Its totient is φ = 973522.

The previous prime is 973487. The next prime is 973529. The reversal of 973523 is 325379.

It is a strong prime.

It is an emirp because it is prime and its reverse (325379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 973523 - 2⁶ = 973459 is a prime.

It is a d-powerful number, because it can be written as 9 + 7⁵ + 5⁷ + 3¹¹ + 2¹⁹ + 3¹¹ .

It is not a weakly prime, because it can be changed into another prime (973529) 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 as a sum of consecutive naturals, namely, 486761 + 486762.

It is an arithmetic number, because the mean of its divisors is an integer number (486762).

2⁹⁷³⁵²³ is an apocalyptic number.

973523 is a deficient number, since it is larger than the sum of its proper divisors (1).

973523 is an equidigital number, since it uses as much as digits as its factorization.

973523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 29.

The square root of 973523 is about 986.6726914230. The cubic root of 973523 is about 99.1095274562.

The spelling of 973523 in words is "nine hundred seventy-three thousand, five hundred twenty-three".