14678413609 has 2 divisors, whose sum is σ = 14678413610. Its totient is φ = 14678413608.

The previous prime is 14678413583. The next prime is 14678413613. The reversal of 14678413609 is 90631487641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14312533225 + 365880384 = 119635^2 + 19128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14678413609 is a prime.

It is not a weakly prime, because it can be changed into another prime (14678413109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7339206804 + 7339206805.

It is an arithmetic number, because the mean of its divisors is an integer number (7339206805).

Almost surely, 2^14678413609 is an apocalyptic number.

It is an amenable number.

14678413609 is a deficient number, since it is larger than the sum of its proper divisors (1).

14678413609 is an equidigital number, since it uses as much as digits as its factorization.

14678413609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 14678413609 in words is "fourteen billion, six hundred seventy-eight million, four hundred thirteen thousand, six hundred nine".