1338003558029 has 2 divisors, whose sum is σ = 1338003558030. Its totient is φ = 1338003558028.

The previous prime is 1338003558011. The next prime is 1338003558091. The reversal of 1338003558029 is 9208553008331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092683449225 + 245320108804 = 1045315^2 + 495298^2 .

It is a cyclic number.

It is not a de Polignac number, because 1338003558029 - 2²⁴ = 1337986780813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1338003558329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669001779014 + 669001779015.

It is an arithmetic number, because the mean of its divisors is an integer number (669001779015).

Almost surely, 2^{1338003558029} is an apocalyptic number.

It is an amenable number.

1338003558029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338003558029 is an equidigital number, since it uses as much as digits as its factorization.

1338003558029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 1338003558029 in words is "one trillion, three hundred thirty-eight billion, three million, five hundred fifty-eight thousand, twenty-nine".