14067689849 has 2 divisors, whose sum is σ = 14067689850. Its totient is φ = 14067689848.

The previous prime is 14067689843. The next prime is 14067689861. The reversal of 14067689849 is 94898676041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14007906025 + 59783824 = 118355^2 + 7732^2 .

It is a cyclic number.

It is not a de Polignac number, because 14067689849 - 2²⁰ = 14066641273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14067689791 and 14067689800.

It is not a weakly prime, because it can be changed into another prime (14067689843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7033844924 + 7033844925.

It is an arithmetic number, because the mean of its divisors is an integer number (7033844925).

Almost surely, 2^14067689849 is an apocalyptic number.

It is an amenable number.

14067689849 is a deficient number, since it is larger than the sum of its proper divisors (1).

14067689849 is an equidigital number, since it uses as much as digits as its factorization.

14067689849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 14067689849 in words is "fourteen billion, sixty-seven million, six hundred eighty-nine thousand, eight hundred forty-nine".