13377336769 has 2 divisors, whose sum is σ = 13377336770. Its totient is φ = 13377336768.

The previous prime is 13377336767. The next prime is 13377336799. The reversal of 13377336769 is 96763377331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12709631169 + 667705600 = 112737^2 + 25840^2 .

It is a cyclic number.

It is not a de Polignac number, because 13377336769 - 2¹ = 13377336767 is a prime.

It is a super-2 number, since 2×13377336769² (a number of 21 digits) contains 22 as substring.

Together with 13377336767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13377336761) 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, 6688668384 + 6688668385.

It is an arithmetic number, because the mean of its divisors is an integer number (6688668385).

Almost surely, 2^13377336769 is an apocalyptic number.

It is an amenable number.

13377336769 is a deficient number, since it is larger than the sum of its proper divisors (1).

13377336769 is an equidigital number, since it uses as much as digits as its factorization.

13377336769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9001692, while the sum is 55.

The spelling of 13377336769 in words is "thirteen billion, three hundred seventy-seven million, three hundred thirty-six thousand, seven hundred sixty-nine".