13345466789 has 2 divisors, whose sum is σ = 13345466790. Its totient is φ = 13345466788.

The previous prime is 13345466777. The next prime is 13345466873. The reversal of 13345466789 is 98766454331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8212890625 + 5132576164 = 90625^2 + 71642^2 .

It is a cyclic number.

It is not a de Polignac number, because 13345466789 - 2⁴ = 13345466773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13345466389) 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, 6672733394 + 6672733395.

It is an arithmetic number, because the mean of its divisors is an integer number (6672733395).

Almost surely, 2^13345466789 is an apocalyptic number.

It is an amenable number.

13345466789 is a deficient number, since it is larger than the sum of its proper divisors (1).

13345466789 is an equidigital number, since it uses as much as digits as its factorization.

13345466789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 56.

The spelling of 13345466789 in words is "thirteen billion, three hundred forty-five million, four hundred sixty-six thousand, seven hundred eighty-nine".