4213134643 has 2 divisors, whose sum is σ = 4213134644. Its totient is φ = 4213134642.

The previous prime is 4213134637. The next prime is 4213134683. The reversal of 4213134643 is 3464313124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4213134643 - 2¹³ = 4213126451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4213134683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106567321 + 2106567322.

It is an arithmetic number, because the mean of its divisors is an integer number (2106567322).

Almost surely, 2^4213134643 is an apocalyptic number.

4213134643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213134643 is an equidigital number, since it uses as much as digits as its factorization.

4213134643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

The square root of 4213134643 is about 64908.6638516000. The cubic root of 4213134643 is about 1615.1087854335.

Adding to 4213134643 its reverse (3464313124), we get a palindrome (7677447767).

The spelling of 4213134643 in words is "four billion, two hundred thirteen million, one hundred thirty-four thousand, six hundred forty-three".