1189529541293 has 2 divisors, whose sum is σ = 1189529541294. Its totient is φ = 1189529541292.

The previous prime is 1189529541227. The next prime is 1189529541329. The reversal of 1189529541293 is 3921459259811.

Together with next prime (1189529541329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1031254467049 + 158275074244 = 1015507^2 + 397838^2 .

It is a cyclic number.

It is not a de Polignac number, because 1189529541293 - 2³⁰ = 1188455799469 is a prime.

It is a super-2 number, since 2×1189529541293² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1189529541223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594764770646 + 594764770647.

It is an arithmetic number, because the mean of its divisors is an integer number (594764770647).

Almost surely, 2^{1189529541293} is an apocalyptic number.

It is an amenable number.

1189529541293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1189529541293 is an equidigital number, since it uses as much as digits as its factorization.

1189529541293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 59.

The spelling of 1189529541293 in words is "one trillion, one hundred eighty-nine billion, five hundred twenty-nine million, five hundred forty-one thousand, two hundred ninety-three".