2133727769 has 4 divisors (see below), whose sum is σ = 2134681296. Its totient is φ = 2132774244.

The previous prime is 2133727753. The next prime is 2133727789. The reversal of 2133727769 is 9677273312.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2133727769 - 2⁴ = 2133727753 is a prime.

It is a super-2 number, since 2×2133727769² = 9105588384403434722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133727789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473399 + ... + 477884.

It is an arithmetic number, because the mean of its divisors is an integer number (533670324).

Almost surely, 2^2133727769 is an apocalyptic number.

It is an amenable number.

2133727769 is a deficient number, since it is larger than the sum of its proper divisors (953527).

2133727769 is an equidigital number, since it uses as much as digits as its factorization.

2133727769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953526.

The product of its digits is 666792, while the sum is 47.

The square root of 2133727769 is about 46192.2912291651. The cubic root of 2133727769 is about 1287.3985128036.

The spelling of 2133727769 in words is "two billion, one hundred thirty-three million, seven hundred twenty-seven thousand, seven hundred sixty-nine".