1152941209969 has 2 divisors, whose sum is σ = 1152941209970. Its totient is φ = 1152941209968.

The previous prime is 1152941209957. The next prime is 1152941210063. The reversal of 1152941209969 is 9699021492511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 950211644944 + 202729565025 = 974788^2 + 450255^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152941209969 - 2¹⁷ = 1152941078897 is a prime.

It is a super-2 number, since 2×1152941209969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1152941509969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576470604984 + 576470604985.

It is an arithmetic number, because the mean of its divisors is an integer number (576470604985).

Almost surely, 2^{1152941209969} is an apocalyptic number.

It is an amenable number.

1152941209969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152941209969 is an equidigital number, since it uses as much as digits as its factorization.

1152941209969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 58.

The spelling of 1152941209969 in words is "one trillion, one hundred fifty-two billion, nine hundred forty-one million, two hundred nine thousand, nine hundred sixty-nine".