14632686449 has 2 divisors, whose sum is σ = 14632686450. Its totient is φ = 14632686448.

The previous prime is 14632686443. The next prime is 14632686473. The reversal of 14632686449 is 94468623641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13835640625 + 797045824 = 117625^2 + 28232^2 .

It is a cyclic number.

It is not a de Polignac number, because 14632686449 - 2¹² = 14632682353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14632686449.

It is not a weakly prime, because it can be changed into another prime (14632686443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7316343224 + 7316343225.

It is an arithmetic number, because the mean of its divisors is an integer number (7316343225).

Almost surely, 2^14632686449 is an apocalyptic number.

It is an amenable number.

14632686449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14632686449 is an equidigital number, since it uses as much as digits as its factorization.

14632686449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 53.

The spelling of 14632686449 in words is "fourteen billion, six hundred thirty-two million, six hundred eighty-six thousand, four hundred forty-nine".