14638283641 has 2 divisors, whose sum is σ = 14638283642. Its totient is φ = 14638283640.

The previous prime is 14638283603. The next prime is 14638283651.

14638283641 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13925180025 + 713103616 = 118005^2 + 26704^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 14638283641 - 2⁹ = 14638283129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14638283591 and 14638283600.

It is not a weakly prime, because it can be changed into another prime (14638283651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7319141820 + 7319141821.

It is an arithmetic number, because the mean of its divisors is an integer number (7319141821).

Almost surely, 2^14638283641 is an apocalyptic number.

It is an amenable number.

14638283641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14638283641 is an equidigital number, since it uses as much as digits as its factorization.

14638283641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 46.

The spelling of 14638283641 in words is "fourteen billion, six hundred thirty-eight million, two hundred eighty-three thousand, six hundred forty-one".