14035720649 has 2 divisors, whose sum is σ = 14035720650. Its totient is φ = 14035720648.

The previous prime is 14035720619. The next prime is 14035720651. The reversal of 14035720649 is 94602753041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10208071225 + 3827649424 = 101035^2 + 61868^2 .

It is a cyclic number.

It is not a de Polignac number, because 14035720649 - 2³² = 9740753353 is a prime.

Together with 14035720651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14035720619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7017860324 + 7017860325.

It is an arithmetic number, because the mean of its divisors is an integer number (7017860325).

Almost surely, 2^14035720649 is an apocalyptic number.

It is an amenable number.

14035720649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14035720649 is an equidigital number, since it uses as much as digits as its factorization.

14035720649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 14035720649 in words is "fourteen billion, thirty-five million, seven hundred twenty thousand, six hundred forty-nine".