2132947663 has 8 divisors (see below), whose sum is σ = 2659259520. Its totient is φ = 1662037080.

The previous prime is 2132947639. The next prime is 2132947669. The reversal of 2132947663 is 3667492312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2132947663 - 2⁹ = 2132947151 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 (2132947669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13850233 + ... + 13850386.

It is an arithmetic number, because the mean of its divisors is an integer number (332407440).

Almost surely, 2^2132947663 is an apocalyptic number.

2132947663 is a deficient number, since it is larger than the sum of its proper divisors (526311857).

2132947663 is a wasteful number, since it uses less digits than its factorization.

2132947663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27700637.

The product of its digits is 326592, while the sum is 43.

The square root of 2132947663 is about 46183.8463426337. The cubic root of 2132947663 is about 1287.2415996713.

The spelling of 2132947663 in words is "two billion, one hundred thirty-two million, nine hundred forty-seven thousand, six hundred sixty-three".