4213243429 has 2 divisors, whose sum is σ = 4213243430. Its totient is φ = 4213243428.

The previous prime is 4213243421. The next prime is 4213243459. The reversal of 4213243429 is 9243423124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2430292804 + 1782950625 = 49298^2 + 42225^2 .

It is a cyclic number.

It is not a de Polignac number, because 4213243429 - 2³ = 4213243421 is a prime.

It is a super-3 number, since 3×4213243429³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4213243394 and 4213243403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4213243421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106621714 + 2106621715.

It is an arithmetic number, because the mean of its divisors is an integer number (2106621715).

Almost surely, 2^4213243429 is an apocalyptic number.

It is an amenable number.

4213243429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213243429 is an equidigital number, since it uses as much as digits as its factorization.

4213243429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 4213243429 is about 64909.5018390990. The cubic root of 4213243429 is about 1615.1226863827.

The spelling of 4213243429 in words is "four billion, two hundred thirteen million, two hundred forty-three thousand, four hundred twenty-nine".