2097685798 has 24 divisors (see below), whose sum is σ = 3419909856. Its totient is φ = 964548000.

The previous prime is 2097685763. The next prime is 2097685853. The reversal of 2097685798 is 8975867902.

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 11 ways as a sum of consecutive naturals, for example, 80148 + ... + 103048.

It is an arithmetic number, because the mean of its divisors is an integer number (142496244).

Almost surely, 2^2097685798 is an apocalyptic number.

2097685798 is a deficient number, since it is larger than the sum of its proper divisors (1322224058).

2097685798 is a wasteful number, since it uses less digits than its factorization.

2097685798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23200 (or 23187 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 61.

The square root of 2097685798 is about 45800.4999754369. The cubic root of 2097685798 is about 1280.1085922681.

The spelling of 2097685798 in words is "two billion, ninety-seven million, six hundred eighty-five thousand, seven hundred ninety-eight".