13670336989 has 2 divisors, whose sum is σ = 13670336990. Its totient is φ = 13670336988.

The previous prime is 13670336903. The next prime is 13670337019. The reversal of 13670336989 is 98963307631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9012274489 + 4658062500 = 94933^2 + 68250^2 .

It is a cyclic number.

It is not a de Polignac number, because 13670336989 - 2¹⁹ = 13669812701 is a prime.

It is a super-2 number, since 2×13670336989² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13670336389) 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, 6835168494 + 6835168495.

It is an arithmetic number, because the mean of its divisors is an integer number (6835168495).

Almost surely, 2^13670336989 is an apocalyptic number.

It is an amenable number.

13670336989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13670336989 is an equidigital number, since it uses as much as digits as its factorization.

13670336989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 13670336989 in words is "thirteen billion, six hundred seventy million, three hundred thirty-six thousand, nine hundred eighty-nine".