8212029171 has 4 divisors (see below), whose sum is σ = 10949372232. Its totient is φ = 5474686112.

The previous prime is 8212029157. The next prime is 8212029173. The reversal of 8212029171 is 1719202128.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8212029171 - 2⁵ = 8212029139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8212029173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368671526 + ... + 1368671531.

It is an arithmetic number, because the mean of its divisors is an integer number (2737343058).

Almost surely, 2^8212029171 is an apocalyptic number.

8212029171 is a deficient number, since it is larger than the sum of its proper divisors (2737343061).

8212029171 is a wasteful number, since it uses less digits than its factorization.

8212029171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737343060.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 8212029171 is about 90620.2470257061. The cubic root of 8212029171 is about 2017.5152576739.

The spelling of 8212029171 in words is "eight billion, two hundred twelve million, twenty-nine thousand, one hundred seventy-one".