423713201 has 2 divisors, whose sum is σ = 423713202. Its totient is φ = 423713200.

The previous prime is 423713119. The next prime is 423713267. The reversal of 423713201 is 102317324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297735025 + 125978176 = 17255^2 + 11224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423713201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423716201) 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, 211856600 + 211856601.

It is an arithmetic number, because the mean of its divisors is an integer number (211856601).

Almost surely, 2^423713201 is an apocalyptic number.

It is an amenable number.

423713201 is a deficient number, since it is larger than the sum of its proper divisors (1).

423713201 is an equidigital number, since it uses as much as digits as its factorization.

423713201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 423713201 is about 20584.2950085739. The cubic root of 423713201 is about 751.0877260032.

The spelling of 423713201 in words is "four hundred twenty-three million, seven hundred thirteen thousand, two hundred one".