4203013 has 2 divisors, whose sum is σ = 4203014. Its totient is φ = 4203012.

The previous prime is 4202993. The next prime is 4203019. The reversal of 4203013 is 3103024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3771364 + 431649 = 1942^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 4203013 - 2⁵ = 4202981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4202984 and 4203002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4203019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101506 + 2101507.

It is an arithmetic number, because the mean of its divisors is an integer number (2101507).

Almost surely, 2^4203013 is an apocalyptic number.

It is an amenable number.

4203013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4203013 is an equidigital number, since it uses as much as digits as its factorization.

4203013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 4203013 is about 2050.1251181330. The cubic root of 4203013 is about 161.3814368129.

Adding to 4203013 its reverse (3103024), we get a palindrome (7306037).

The spelling of 4203013 in words is "four million, two hundred three thousand, thirteen".