64373 has 2 divisors, whose sum is σ = 64374. Its totient is φ = 64372.

The previous prime is 64333. The next prime is 64381. The reversal of 64373 is 37346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61009 + 3364 = 247^2 + 58^2 .

64373 is a truncatable prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32186 + 32187.

It is an arithmetic number, because the mean of its divisors is an integer number (32187).

2⁶⁴³⁷³ is an apocalyptic number.

It is an amenable number.

64373 is a deficient number, since it is larger than the sum of its proper divisors (1).

64373 is an equidigital number, since it uses as much as digits as its factorization.

64373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 23.

The square root of 64373 is about 253.7183477796. The cubic root of 64373 is about 40.0775578556.

The spelling of 64373 in words is "sixty-four thousand, three hundred seventy-three".