1330533189269 has 2 divisors, whose sum is σ = 1330533189270. Its totient is φ = 1330533189268.

The previous prime is 1330533189259. The next prime is 1330533189301. The reversal of 1330533189269 is 9629813350331.

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., 1316641502500 + 13891686769 = 1147450^2 + 117863^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330533189269 - 2²⁴ = 1330516412053 is a prime.

It is a super-2 number, since 2×1330533189269² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330533189269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330533189259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665266594634 + 665266594635.

It is an arithmetic number, because the mean of its divisors is an integer number (665266594635).

Almost surely, 2^{1330533189269} is an apocalyptic number.

It is an amenable number.

1330533189269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330533189269 is an equidigital number, since it uses as much as digits as its factorization.

1330533189269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 1330533189269 in words is "one trillion, three hundred thirty billion, five hundred thirty-three million, one hundred eighty-nine thousand, two hundred sixty-nine".