4005373 has 2 divisors, whose sum is σ = 4005374. Its totient is φ = 4005372.

The previous prime is 4005367. The next prime is 4005377. The reversal of 4005373 is 3735004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3545689 + 459684 = 1883^2 + 678^2 .

It is a cyclic number.

It is not a de Polignac number, because 4005373 - 2⁵ = 4005341 is a prime.

4005373 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4005377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002686 + 2002687.

It is an arithmetic number, because the mean of its divisors is an integer number (2002687).

Almost surely, 2^4005373 is an apocalyptic number.

It is an amenable number.

4005373 is a deficient number, since it is larger than the sum of its proper divisors (1).

4005373 is an equidigital number, since it uses as much as digits as its factorization.

4005373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 4005373 is about 2001.3427992226. The cubic root of 4005373 is about 158.8111492784.

The spelling of 4005373 in words is "four million, five thousand, three hundred seventy-three".