13896034049 has 2 divisors, whose sum is σ = 13896034050. Its totient is φ = 13896034048.

The previous prime is 13896034027. The next prime is 13896034067. The reversal of 13896034049 is 94043069831.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9733203649 + 4162830400 = 98657^2 + 64520^2 .

It is an emirp because it is prime and its reverse (94043069831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13896034049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13896033994 and 13896034012.

It is not a weakly prime, because it can be changed into another prime (13896034949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6948017024 + 6948017025.

It is an arithmetic number, because the mean of its divisors is an integer number (6948017025).

Almost surely, 2^13896034049 is an apocalyptic number.

It is an amenable number.

13896034049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13896034049 is an equidigital number, since it uses as much as digits as its factorization.

13896034049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 13896034049 in words is "thirteen billion, eight hundred ninety-six million, thirty-four thousand, forty-nine".