13432677149 has 2 divisors, whose sum is σ = 13432677150. Its totient is φ = 13432677148.

The previous prime is 13432677101. The next prime is 13432677157. The reversal of 13432677149 is 94177623431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13342560100 + 90117049 = 115510^2 + 9493^2 .

It is a cyclic number.

It is not a de Polignac number, because 13432677149 - 2⁸ = 13432676893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13432677179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716338574 + 6716338575.

It is an arithmetic number, because the mean of its divisors is an integer number (6716338575).

Almost surely, 2^13432677149 is an apocalyptic number.

It is an amenable number.

13432677149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13432677149 is an equidigital number, since it uses as much as digits as its factorization.

13432677149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 47.

The spelling of 13432677149 in words is "thirteen billion, four hundred thirty-two million, six hundred seventy-seven thousand, one hundred forty-nine".