423713 has 2 divisors, whose sum is σ = 423714. Its totient is φ = 423712.

The previous prime is 423707. The next prime is 423727. The reversal of 423713 is 317324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 165649 = 508^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 423713 - 2⁴ = 423697 is a prime.

It is not a weakly prime, because it can be changed into another prime (423763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211856 + 211857.

It is an arithmetic number, because the mean of its divisors is an integer number (211857).

2⁴²³⁷¹³ is an apocalyptic number.

It is an amenable number.

423713 is a deficient number, since it is larger than the sum of its proper divisors (1).

423713 is an equidigital number, since it uses as much as digits as its factorization.

423713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 20.

The square root of 423713 is about 650.9324081654. The cubic root of 423713 is about 75.1087607237.

The spelling of 423713 in words is "four hundred twenty-three thousand, seven hundred thirteen".