2117160634 has 4 divisors (see below), whose sum is σ = 3175740954. Its totient is φ = 1058580316.

The previous prime is 2117160629. The next prime is 2117160667. The reversal of 2117160634 is 4360617112.

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., 2088033025 + 29127609 = 45695^2 + 5397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2117160596 and 2117160605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529290157 + ... + 529290160.

Almost surely, 2^2117160634 is an apocalyptic number.

2117160634 is a deficient number, since it is larger than the sum of its proper divisors (1058580320).

2117160634 is a wasteful number, since it uses less digits than its factorization.

2117160634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058580319.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2117160634 is about 46012.6138575065. The cubic root of 2117160634 is about 1284.0578889898.

Adding to 2117160634 its reverse (4360617112), we get a palindrome (6477777746).

The spelling of 2117160634 in words is "two billion, one hundred seventeen million, one hundred sixty thousand, six hundred thirty-four".