2141630663 has 4 divisors (see below), whose sum is σ = 2142584328. Its totient is φ = 2140677000.

The previous prime is 2141630651. The next prime is 2141630683. The reversal of 2141630663 is 3660361412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141630663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141630683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473456 + ... + 477957.

It is an arithmetic number, because the mean of its divisors is an integer number (535646082).

Almost surely, 2^2141630663 is an apocalyptic number.

2141630663 is a deficient number, since it is larger than the sum of its proper divisors (953665).

2141630663 is an equidigital number, since it uses as much as digits as its factorization.

2141630663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953664.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 2141630663 is about 46277.7555959664. The cubic root of 2141630663 is about 1288.9859753482.

The spelling of 2141630663 in words is "two billion, one hundred forty-one million, six hundred thirty thousand, six hundred sixty-three".