3443962861 has 2 divisors, whose sum is σ = 3443962862. Its totient is φ = 3443962860.

The previous prime is 3443962859. The next prime is 3443962897. The reversal of 3443962861 is 1682693443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2407766761 + 1036196100 = 49069^2 + 32190^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443962861 - 2¹ = 3443962859 is a prime.

Together with 3443962859, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3443962061) 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, 1721981430 + 1721981431.

It is an arithmetic number, because the mean of its divisors is an integer number (1721981431).

Almost surely, 2^3443962861 is an apocalyptic number.

It is an amenable number.

3443962861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443962861 is an equidigital number, since it uses as much as digits as its factorization.

3443962861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 46.

The square root of 3443962861 is about 58685.2865801983. The cubic root of 3443962861 is about 1510.1479119176.

The spelling of 3443962861 in words is "three billion, four hundred forty-three million, nine hundred sixty-two thousand, eight hundred sixty-one".