13984464349 has 2 divisors, whose sum is σ = 13984464350. Its totient is φ = 13984464348.

The previous prime is 13984464287. The next prime is 13984464359. The reversal of 13984464349 is 94346448931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7844644900 + 6139819449 = 88570^2 + 78357^2 .

It is a cyclic number.

It is not a de Polignac number, because 13984464349 - 2⁹ = 13984463837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13984464349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13984464359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6992232174 + 6992232175.

It is an arithmetic number, because the mean of its divisors is an integer number (6992232175).

Almost surely, 2^13984464349 is an apocalyptic number.

It is an amenable number.

13984464349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13984464349 is an equidigital number, since it uses as much as digits as its factorization.

13984464349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 55.

The spelling of 13984464349 in words is "thirteen billion, nine hundred eighty-four million, four hundred sixty-four thousand, three hundred forty-nine".