2171713834 has 8 divisors (see below), whose sum is σ = 3260318688. Its totient is φ = 1084940940.

The previous prime is 2171713829. The next prime is 2171713847. The reversal of 2171713834 is 4383171712.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2171713793 and 2171713802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455022 + ... + 459769.

It is an arithmetic number, because the mean of its divisors is an integer number (407539836).

Almost surely, 2^2171713834 is an apocalyptic number.

2171713834 is a deficient number, since it is larger than the sum of its proper divisors (1088604854).

2171713834 is a wasteful number, since it uses less digits than its factorization.

2171713834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915980.

The product of its digits is 28224, while the sum is 37.

The square root of 2171713834 is about 46601.6505501683. The cubic root of 2171713834 is about 1294.9933331996.

The spelling of 2171713834 in words is "two billion, one hundred seventy-one million, seven hundred thirteen thousand, eight hundred thirty-four".