1359111389 has 2 divisors, whose sum is σ = 1359111390. Its totient is φ = 1359111388.

The previous prime is 1359111373. The next prime is 1359111407. The reversal of 1359111389 is 9831119531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1345642489 + 13468900 = 36683^2 + 3670^2 .

It is an emirp because it is prime and its reverse (9831119531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1359111389 - 2⁴ = 1359111373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1359111989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679555694 + 679555695.

It is an arithmetic number, because the mean of its divisors is an integer number (679555695).

Almost surely, 2^1359111389 is an apocalyptic number.

It is an amenable number.

1359111389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359111389 is an equidigital number, since it uses as much as digits as its factorization.

1359111389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 41.

The square root of 1359111389 is about 36866.1279360879. The cubic root of 1359111389 is about 1107.6902947931.

The spelling of 1359111389 in words is "one billion, three hundred fifty-nine million, one hundred eleven thousand, three hundred eighty-nine".