2117460563 has 4 divisors (see below), whose sum is σ = 2149064520. Its totient is φ = 2085856608.

The previous prime is 2117460533. The next prime is 2117460581. The reversal of 2117460563 is 3650647112.

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

It is a cyclic number.

It is not a de Polignac number, because 2117460563 - 2¹⁴ = 2117444179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2117460503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15801878 + ... + 15802011.

It is an arithmetic number, because the mean of its divisors is an integer number (537266130).

Almost surely, 2^2117460563 is an apocalyptic number.

2117460563 is a deficient number, since it is larger than the sum of its proper divisors (31603957).

2117460563 is an equidigital number, since it uses as much as digits as its factorization.

2117460563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31603956.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2117460563 is about 46015.8729461911. The cubic root of 2117460563 is about 1284.1185217712.

The spelling of 2117460563 in words is "two billion, one hundred seventeen million, four hundred sixty thousand, five hundred sixty-three".