13263411389 has 2 divisors, whose sum is σ = 13263411390. Its totient is φ = 13263411388.

The previous prime is 13263411347. The next prime is 13263411409. The reversal of 13263411389 is 98311436231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10698799225 + 2564612164 = 103435^2 + 50642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13263411389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13263411289) 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, 6631705694 + 6631705695.

It is an arithmetic number, because the mean of its divisors is an integer number (6631705695).

Almost surely, 2^13263411389 is an apocalyptic number.

It is an amenable number.

13263411389 is a deficient number, since it is larger than the sum of its proper divisors (1).

13263411389 is an equidigital number, since it uses as much as digits as its factorization.

13263411389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The spelling of 13263411389 in words is "thirteen billion, two hundred sixty-three million, four hundred eleven thousand, three hundred eighty-nine".