2117563083 has 12 divisors (see below), whose sum is σ = 3059265040. Its totient is φ = 1411448976.

The previous prime is 2117563081. The next prime is 2117563087. The reversal of 2117563083 is 3803657112.

2117563083 is a `hidden beast` number, since 2 + 1 + 17 + 5 + 630 + 8 + 3 = 666.

It is not a de Polignac number, because 2117563083 - 2¹ = 2117563081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2117563081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38898 + ... + 75816.

Almost surely, 2^2117563083 is an apocalyptic number.

2117563083 is a deficient number, since it is larger than the sum of its proper divisors (941701957).

2117563083 is a wasteful number, since it uses less digits than its factorization.

2117563083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43298 (or 43295 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2117563083 is about 46016.9868961452. The cubic root of 2117563083 is about 1284.1392456056.

The spelling of 2117563083 in words is "two billion, one hundred seventeen million, five hundred sixty-three thousand, eighty-three".