2133849471 has 8 divisors (see below), whose sum is σ = 3063989040. Its totient is φ = 1313138112.

The previous prime is 2133849467. The next prime is 2133849499. The reversal of 2133849471 is 1749483312.

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

It is not a de Polignac number, because 2133849471 - 2² = 2133849467 is a prime.

It is a super-3 number, since 3×2133849471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133809471) 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, 27357006 + ... + 27357083.

It is an arithmetic number, because the mean of its divisors is an integer number (382998630).

Almost surely, 2^2133849471 is an apocalyptic number.

2133849471 is a deficient number, since it is larger than the sum of its proper divisors (930139569).

2133849471 is a wasteful number, since it uses less digits than its factorization.

2133849471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54714105.

The product of its digits is 145152, while the sum is 42.

The square root of 2133849471 is about 46193.6085514003. The cubic root of 2133849471 is about 1287.4229889024.

The spelling of 2133849471 in words is "two billion, one hundred thirty-three million, eight hundred forty-nine thousand, four hundred seventy-one".