73523 has 2 divisors, whose sum is σ = 73524. Its totient is φ = 73522.

The previous prime is 73517. The next prime is 73529. The reversal of 73523 is 32537.

It is a balanced prime because it is at equal distance from previous prime (73517) and next prime (73529).

It is an emirp because it is prime and its reverse (32537) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73523 - 2⁶ = 73459 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 73495 and 73504.

It is not a weakly prime, because it can be changed into another prime (73529) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36761 + 36762.

It is an arithmetic number, because the mean of its divisors is an integer number (36762).

2⁷³⁵²³ is an apocalyptic number.

73523 is a deficient number, since it is larger than the sum of its proper divisors (1).

73523 is an equidigital number, since it uses as much as digits as its factorization.

73523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 20.

The square root of 73523 is about 271.1512493056. The cubic root of 73523 is about 41.8929625173.

The spelling of 73523 in words is "seventy-three thousand, five hundred twenty-three".