14635680439 has 2 divisors, whose sum is σ = 14635680440. Its totient is φ = 14635680438.

The previous prime is 14635680379. The next prime is 14635680469. The reversal of 14635680439 is 93408653641.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (93408653641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14635680439 - 2³³ = 6045745847 is a prime.

It is a super-3 number, since 3×14635680439³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14635680392 and 14635680401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14635680469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7317840219 + 7317840220.

It is an arithmetic number, because the mean of its divisors is an integer number (7317840220).

Almost surely, 2^14635680439 is an apocalyptic number.

14635680439 is a deficient number, since it is larger than the sum of its proper divisors (1).

14635680439 is an equidigital number, since it uses as much as digits as its factorization.

14635680439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 14635680439 in words is "fourteen billion, six hundred thirty-five million, six hundred eighty thousand, four hundred thirty-nine".