3213544361 has 2 divisors, whose sum is σ = 3213544362. Its totient is φ = 3213544360.

The previous prime is 3213544349. The next prime is 3213544393. The reversal of 3213544361 is 1634453123.

It is an a-pointer prime, because the next prime (3213544393) can be obtained adding 3213544361 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2519538025 + 694006336 = 50195^2 + 26344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213544361 is a prime.

It is a super-2 number, since 2×3213544361² = 20653734720229796642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3213544261) 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, 1606772180 + 1606772181.

It is an arithmetic number, because the mean of its divisors is an integer number (1606772181).

Almost surely, 2^3213544361 is an apocalyptic number.

It is an amenable number.

3213544361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213544361 is an equidigital number, since it uses as much as digits as its factorization.

3213544361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 3213544361 is about 56688.1324529217. The cubic root of 3213544361 is about 1475.6887502144.

Adding to 3213544361 its reverse (1634453123), we get a palindrome (4847997484).

The spelling of 3213544361 in words is "three billion, two hundred thirteen million, five hundred forty-four thousand, three hundred sixty-one".