1108682028697 has 2 divisors, whose sum is σ = 1108682028698. Its totient is φ = 1108682028696.

The previous prime is 1108682028667. The next prime is 1108682028703. The reversal of 1108682028697 is 7968202868011.

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., 837757614681 + 270924414016 = 915291^2 + 520504^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108682028697 - 2¹⁵ = 1108681995929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108682028607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554341014348 + 554341014349.

It is an arithmetic number, because the mean of its divisors is an integer number (554341014349).

Almost surely, 2^{1108682028697} is an apocalyptic number.

It is an amenable number.

1108682028697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108682028697 is an equidigital number, since it uses as much as digits as its factorization.

1108682028697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 58.

The spelling of 1108682028697 in words is "one trillion, one hundred eight billion, six hundred eighty-two million, twenty-eight thousand, six hundred ninety-seven".