1359209129 has 2 divisors, whose sum is σ = 1359209130. Its totient is φ = 1359209128.

The previous prime is 1359209107. The next prime is 1359209153. The reversal of 1359209129 is 9219029531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1014549904 + 344659225 = 31852^2 + 18565^2 .

It is an emirp because it is prime and its reverse (9219029531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1359209129 - 2¹⁶ = 1359143593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1359209329) 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, 679604564 + 679604565.

It is an arithmetic number, because the mean of its divisors is an integer number (679604565).

Almost surely, 2^1359209129 is an apocalyptic number.

It is an amenable number.

1359209129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359209129 is an equidigital number, since it uses as much as digits as its factorization.

1359209129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 1359209129 is about 36867.4535193306. The cubic root of 1359209129 is about 1107.7168472045.

The spelling of 1359209129 in words is "one billion, three hundred fifty-nine million, two hundred nine thousand, one hundred twenty-nine".