897929798 has 16 divisors (see below), whose sum is σ = 1412751456. Its totient is φ = 427215360.

The previous prime is 897929789. The next prime is 897929843.

897929798 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41693 + ... + 59448.

It is an arithmetic number, because the mean of its divisors is an integer number (88296966).

Almost surely, 2^897929798 is an apocalyptic number.

897929798 is a deficient number, since it is larger than the sum of its proper divisors (514821658).

897929798 is a wasteful number, since it uses less digits than its factorization.

897929798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101359.

The product of its digits is 41150592, while the sum is 68.

The square root of 897929798 is about 29965.4767691088. The cubic root of 897929798 is about 964.7485355141.

The spelling of 897929798 in words is "eight hundred ninety-seven million, nine hundred twenty-nine thousand, seven hundred ninety-eight".