1080105293497 has 2 divisors, whose sum is σ = 1080105293498. Its totient is φ = 1080105293496.

The previous prime is 1080105293453. The next prime is 1080105293573. The reversal of 1080105293497 is 7943925010801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 945725130256 + 134380163241 = 972484^2 + 366579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080105293497 - 2²³ = 1080096904889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1080105293497.

It is not a weakly prime, because it can be changed into another prime (1080105293447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540052646748 + 540052646749.

It is an arithmetic number, because the mean of its divisors is an integer number (540052646749).

Almost surely, 2^{1080105293497} is an apocalyptic number.

It is an amenable number.

1080105293497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080105293497 is an equidigital number, since it uses as much as digits as its factorization.

1080105293497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 1080105293497 in words is "one trillion, eighty billion, one hundred five million, two hundred ninety-three thousand, four hundred ninety-seven".