1108408897 has 2 divisors, whose sum is σ = 1108408898. Its totient is φ = 1108408896.

The previous prime is 1108408811. The next prime is 1108408907. The reversal of 1108408897 is 7988048011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 997549056 + 110859841 = 31584^2 + 10529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1108408897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108408597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554204448 + 554204449.

It is an arithmetic number, because the mean of its divisors is an integer number (554204449).

Almost surely, 2^1108408897 is an apocalyptic number.

It is an amenable number.

1108408897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108408897 is an equidigital number, since it uses as much as digits as its factorization.

1108408897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 46.

The square root of 1108408897 is about 33292.7754475352. The cubic root of 1108408897 is about 1034.9038463110.

It can be divided in two parts, 1108408 and 897, that added together give a triangular number (1109305 = T₁₄₈₉).

The spelling of 1108408897 in words is "one billion, one hundred eight million, four hundred eight thousand, eight hundred ninety-seven".