2132921227 has 8 divisors (see below), whose sum is σ = 2169854640. Its totient is φ = 2096196480.

The previous prime is 2132921221. The next prime is 2132921233. The reversal of 2132921227 is 7221292312.

It is an interprime number because it is at equal distance from previous prime (2132921221) and next prime (2132921233).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132921227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132921221) 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, 31477 + ... + 72502.

It is an arithmetic number, because the mean of its divisors is an integer number (271231830).

Almost surely, 2^2132921227 is an apocalyptic number.

2132921227 is a deficient number, since it is larger than the sum of its proper divisors (36933413).

2132921227 is a wasteful number, since it uses less digits than its factorization.

2132921227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104333.

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

The square root of 2132921227 is about 46183.5601377806. The cubic root of 2132921227 is about 1287.2362815756.

The spelling of 2132921227 in words is "two billion, one hundred thirty-two million, nine hundred twenty-one thousand, two hundred twenty-seven".