4213437841 has 2 divisors, whose sum is σ = 4213437842. Its totient is φ = 4213437840.

The previous prime is 4213437829. The next prime is 4213437931. The reversal of 4213437841 is 1487343124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4169930625 + 43507216 = 64575^2 + 6596^2 .

It is a cyclic number.

It is not a de Polignac number, because 4213437841 - 2⁷ = 4213437713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4213437841.

It is not a weakly prime, because it can be changed into another prime (4213437941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106718920 + 2106718921.

It is an arithmetic number, because the mean of its divisors is an integer number (2106718921).

Almost surely, 2^4213437841 is an apocalyptic number.

It is an amenable number.

4213437841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213437841 is an equidigital number, since it uses as much as digits as its factorization.

4213437841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The square root of 4213437841 is about 64910.9993837716. Note that the first 3 decimals coincide. The cubic root of 4213437841 is about 1615.1475282421.

The spelling of 4213437841 in words is "four billion, two hundred thirteen million, four hundred thirty-seven thousand, eight hundred forty-one".