2133171471 has 16 divisors (see below), whose sum is σ = 2961125984. Its totient is φ = 1364719104.

The previous prime is 2133171457. The next prime is 2133171487. The reversal of 2133171471 is 1741713312.

It is not a de Polignac number, because 2133171471 - 2⁷ = 2133171343 is a prime.

It is a super-3 number, since 3×2133171471³ (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 (2133171071) 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 15 ways as a sum of consecutive naturals, for example, 123526 + ... + 139731.

It is an arithmetic number, because the mean of its divisors is an integer number (185070374).

Almost surely, 2^2133171471 is an apocalyptic number.

2133171471 is a deficient number, since it is larger than the sum of its proper divisors (827954513).

2133171471 is a wasteful number, since it uses less digits than its factorization.

2133171471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263370.

The product of its digits is 3528, while the sum is 30.

The square root of 2133171471 is about 46186.2692907752. The cubic root of 2133171471 is about 1287.2866210748.

Adding to 2133171471 its reverse (1741713312), we get a palindrome (3874884783).

The spelling of 2133171471 in words is "two billion, one hundred thirty-three million, one hundred seventy-one thousand, four hundred seventy-one".