1080761748421 has 2 divisors, whose sum is σ = 1080761748422. Its totient is φ = 1080761748420.

The previous prime is 1080761748383. The next prime is 1080761748457. The reversal of 1080761748421 is 1248471670801.

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., 1061231685921 + 19530062500 = 1030161^2 + 139750^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080761748421 - 2⁹ = 1080761747909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080761748461) 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, 540380874210 + 540380874211.

It is an arithmetic number, because the mean of its divisors is an integer number (540380874211).

Almost surely, 2^{1080761748421} is an apocalyptic number.

It is an amenable number.

1080761748421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080761748421 is an equidigital number, since it uses as much as digits as its factorization.

1080761748421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 602112, while the sum is 49.

The spelling of 1080761748421 in words is "one trillion, eighty billion, seven hundred sixty-one million, seven hundred forty-eight thousand, four hundred twenty-one".