2163992314 has 12 divisors (see below), whose sum is σ = 3567905082. Its totient is φ = 983632760.

The previous prime is 2163992297. The next prime is 2163992317. The reversal of 2163992314 is 4132993612.

It can be written as a sum of positive squares in only one way, i.e., 1198336689 + 965655625 = 34617^2 + 31075^2 .

It is not an unprimeable number, because it can be changed into a prime (2163992317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4470817 + ... + 4471300.

Almost surely, 2^2163992314 is an apocalyptic number.

2163992314 is a deficient number, since it is larger than the sum of its proper divisors (1403912768).

2163992314 is a wasteful number, since it uses less digits than its factorization.

2163992314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942141 (or 8942130 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 2163992314 is about 46518.7307866412. The cubic root of 2163992314 is about 1293.4567293933.

The spelling of 2163992314 in words is "two billion, one hundred sixty-three million, nine hundred ninety-two thousand, three hundred fourteen".