1630560163 has 4 divisors (see below), whose sum is σ = 1642462200. Its totient is φ = 1618658128.

The previous prime is 1630560161. The next prime is 1630560181. The reversal of 1630560163 is 3610650361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3610650361 = 157 ⋅22997773.

It is a cyclic number.

It is not a de Polignac number, because 1630560163 - 2¹ = 1630560161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1630560161) 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, 5950813 + ... + 5951086.

It is an arithmetic number, because the mean of its divisors is an integer number (410615550).

Almost surely, 2^1630560163 is an apocalyptic number.

1630560163 is a deficient number, since it is larger than the sum of its proper divisors (11902037).

1630560163 is a wasteful number, since it uses less digits than its factorization.

1630560163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11902036.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1630560163 is about 40380.1951827873. The cubic root of 1630560163 is about 1177.0067203869.

The spelling of 1630560163 in words is "one billion, six hundred thirty million, five hundred sixty thousand, one hundred sixty-three".