1152423661733 has 2 divisors, whose sum is σ = 1152423661734. Its totient is φ = 1152423661732.

The previous prime is 1152423661729. The next prime is 1152423661751. The reversal of 1152423661733 is 3371663242511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 985973533444 + 166450128289 = 992962^2 + 407983^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152423661733 - 2² = 1152423661729 is a prime.

It is a super-2 number, since 2×1152423661733² (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 (1152423661633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576211830866 + 576211830867.

It is an arithmetic number, because the mean of its divisors is an integer number (576211830867).

Almost surely, 2^{1152423661733} is an apocalyptic number.

It is an amenable number.

1152423661733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152423661733 is an equidigital number, since it uses as much as digits as its factorization.

1152423661733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 44.

The spelling of 1152423661733 in words is "one trillion, one hundred fifty-two billion, four hundred twenty-three million, six hundred sixty-one thousand, seven hundred thirty-three".