4213003309 has 2 divisors, whose sum is σ = 4213003310. Its totient is φ = 4213003308.

The previous prime is 4213003297. The next prime is 4213003321. The reversal of 4213003309 is 9033003124.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4213003297) and next prime (4213003321).

It can be written as a sum of positive squares in only one way, i.e., 2717015625 + 1495987684 = 52125^2 + 38678^2 .

It is a cyclic number.

It is not a de Polignac number, because 4213003309 - 2¹³ = 4212995117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4213003009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106501654 + 2106501655.

It is an arithmetic number, because the mean of its divisors is an integer number (2106501655).

Almost surely, 2^4213003309 is an apocalyptic number.

It is an amenable number.

4213003309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213003309 is an equidigital number, since it uses as much as digits as its factorization.

4213003309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 4213003309 is about 64907.6521605889. The cubic root of 4213003309 is about 1615.0920029252.

The spelling of 4213003309 in words is "four billion, two hundred thirteen million, three thousand, three hundred nine".