1160321621573 has 2 divisors, whose sum is σ = 1160321621574. Its totient is φ = 1160321621572.

The previous prime is 1160321621549. The next prime is 1160321621579. The reversal of 1160321621573 is 3751261230611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 894191510689 + 266130110884 = 945617^2 + 515878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160321621573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1160321621579) 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, 580160810786 + 580160810787.

It is an arithmetic number, because the mean of its divisors is an integer number (580160810787).

Almost surely, 2^{1160321621573} is an apocalyptic number.

It is an amenable number.

1160321621573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160321621573 is an equidigital number, since it uses as much as digits as its factorization.

1160321621573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 1160321621573 in words is "one trillion, one hundred sixty billion, three hundred twenty-one million, six hundred twenty-one thousand, five hundred seventy-three".