2193975482 has 4 divisors (see below), whose sum is σ = 3290963226. Its totient is φ = 1096987740.

The previous prime is 2193975457. The next prime is 2193975521. The reversal of 2193975482 is 2845793912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1824912961 + 369062521 = 42719^2 + 19211^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2193975482.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548493869 + ... + 548493872.

Almost surely, 2^2193975482 is an apocalyptic number.

2193975482 is a deficient number, since it is larger than the sum of its proper divisors (1096987744).

2193975482 is a wasteful number, since it uses less digits than its factorization.

2193975482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096987743.

The product of its digits is 1088640, while the sum is 50.

The square root of 2193975482 is about 46839.8919938977. The cubic root of 2193975482 is about 1299.4031741673.

The spelling of 2193975482 in words is "two billion, one hundred ninety-three million, nine hundred seventy-five thousand, four hundred eighty-two".