13432044349 has 2 divisors, whose sum is σ = 13432044350. Its totient is φ = 13432044348.

The previous prime is 13432044299. The next prime is 13432044377. The reversal of 13432044349 is 94344023431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11170376100 + 2261668249 = 105690^2 + 47557^2 .

It is a cyclic number.

It is not a de Polignac number, because 13432044349 - 2¹⁵ = 13432011581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13432044149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716022174 + 6716022175.

It is an arithmetic number, because the mean of its divisors is an integer number (6716022175).

Almost surely, 2^13432044349 is an apocalyptic number.

It is an amenable number.

13432044349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13432044349 is an equidigital number, since it uses as much as digits as its factorization.

13432044349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 13432044349 in words is "thirteen billion, four hundred thirty-two million, forty-four thousand, three hundred forty-nine".