3437818841 has 2 divisors, whose sum is σ = 3437818842. Its totient is φ = 3437818840.

The previous prime is 3437818831. The next prime is 3437818859. The reversal of 3437818841 is 1488187343.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3410560000 + 27258841 = 58400^2 + 5221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3437818841 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3437818831) 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, 1718909420 + 1718909421.

It is an arithmetic number, because the mean of its divisors is an integer number (1718909421).

Almost surely, 2^3437818841 is an apocalyptic number.

It is an amenable number.

3437818841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3437818841 is an equidigital number, since it uses as much as digits as its factorization.

3437818841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 47.

The square root of 3437818841 is about 58632.9160199286. The cubic root of 3437818841 is about 1509.2493441574.

The spelling of 3437818841 in words is "three billion, four hundred thirty-seven million, eight hundred eighteen thousand, eight hundred forty-one".