4201013 has 2 divisors, whose sum is σ = 4201014. Its totient is φ = 4201012.

The previous prime is 4201007. The next prime is 4201051. The reversal of 4201013 is 3101024.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2815684 + 1385329 = 1678^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201013 - 2⁶ = 4200949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4200985 and 4201003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4201003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100506 + 2100507.

It is an arithmetic number, because the mean of its divisors is an integer number (2100507).

Almost surely, 2^4201013 is an apocalyptic number.

It is an amenable number.

4201013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201013 is an equidigital number, since it uses as much as digits as its factorization.

4201013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4201013 is about 2049.6372849848. The cubic root of 4201013 is about 161.3558350138.

Adding to 4201013 its sum of digits (11), we get a palindrome (4201024).

Adding to 4201013 its reverse (3101024), we get a palindrome (7302037).

The spelling of 4201013 in words is "four million, two hundred one thousand, thirteen".