1078968897 has 16 divisors (see below), whose sum is σ = 1599031680. Its totient is φ = 719060976.

The previous prime is 1078968887. The next prime is 1078968899. The reversal of 1078968897 is 7988698701.

It is not a de Polignac number, because 1078968897 - 2⁷ = 1078968769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1078968899) 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 in 15 ways as a sum of consecutive naturals, for example, 103203 + ... + 113175.

It is an arithmetic number, because the mean of its divisors is an integer number (99939480).

Almost surely, 2^1078968897 is an apocalyptic number.

It is an amenable number.

1078968897 is a deficient number, since it is larger than the sum of its proper divisors (520062783).

1078968897 is an equidigital number, since it uses as much as digits as its factorization.

1078968897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13989 (or 13983 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 63.

The square root of 1078968897 is about 32847.6619715924. The cubic root of 1078968897 is about 1025.6589526842.

The spelling of 1078968897 in words is "one billion, seventy-eight million, nine hundred sixty-eight thousand, eight hundred ninety-seven".