13041644332349 has 2 divisors, whose sum is σ = 13041644332350. Its totient is φ = 13041644332348.

The previous prime is 13041644332279. The next prime is 13041644332393. The reversal of 13041644332349 is 94323344614031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12641708248324 + 399936084025 = 3555518^2 + 632405^2 .

It is a cyclic number.

It is not a de Polignac number, because 13041644332349 - 2¹⁶ = 13041644266813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13041644332049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6520822166174 + 6520822166175.

It is an arithmetic number, because the mean of its divisors is an integer number (6520822166175).

Almost surely, 2^{13041644332349} is an apocalyptic number.

It is an amenable number.

13041644332349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13041644332349 is an equidigital number, since it uses as much as digits as its factorization.

13041644332349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 13041644332349 in words is "thirteen trillion, forty-one billion, six hundred forty-four million, three hundred thirty-two thousand, three hundred forty-nine".