14643436361 has 2 divisors, whose sum is σ = 14643436362. Its totient is φ = 14643436360.

The previous prime is 14643436351. The next prime is 14643436391. The reversal of 14643436361 is 16363434641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8527414336 + 6116022025 = 92344^2 + 78205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14643436361 is a prime.

It is not a weakly prime, because it can be changed into another prime (14643436351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7321718180 + 7321718181.

It is an arithmetic number, because the mean of its divisors is an integer number (7321718181).

Almost surely, 2^14643436361 is an apocalyptic number.

It is an amenable number.

14643436361 is a deficient number, since it is larger than the sum of its proper divisors (1).

14643436361 is an equidigital number, since it uses as much as digits as its factorization.

14643436361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 41.

The spelling of 14643436361 in words is "fourteen billion, six hundred forty-three million, four hundred thirty-six thousand, three hundred sixty-one".