13378481299 has 2 divisors, whose sum is σ = 13378481300. Its totient is φ = 13378481298.

The previous prime is 13378481273. The next prime is 13378481351. The reversal of 13378481299 is 99218487331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13378481299 - 2³¹ = 11230997651 is a prime.

It is not a weakly prime, because it can be changed into another prime (13378481209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6689240649 + 6689240650.

It is an arithmetic number, because the mean of its divisors is an integer number (6689240650).

Almost surely, 2^13378481299 is an apocalyptic number.

13378481299 is a deficient number, since it is larger than the sum of its proper divisors (1).

13378481299 is an equidigital number, since it uses as much as digits as its factorization.

13378481299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 55.

The spelling of 13378481299 in words is "thirteen billion, three hundred seventy-eight million, four hundred eighty-one thousand, two hundred ninety-nine".