2097693886 has 32 divisors (see below), whose sum is σ = 3483259200. Its totient is φ = 942391296.

The previous prime is 2097693883. The next prime is 2097693929. The reversal of 2097693886 is 6883967902.

It is a self number, because there is not a number n which added to its sum of digits gives 2097693886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097693883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448890 + ... + 453538.

It is an arithmetic number, because the mean of its divisors is an integer number (108851850).

Almost surely, 2^2097693886 is an apocalyptic number.

2097693886 is a deficient number, since it is larger than the sum of its proper divisors (1385565314).

2097693886 is a wasteful number, since it uses less digits than its factorization.

2097693886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The square root of 2097693886 is about 45800.5882713312. The cubic root of 2097693886 is about 1280.1102374947.

The spelling of 2097693886 in words is "two billion, ninety-seven million, six hundred ninety-three thousand, eight hundred eighty-six".