4172106857 has 8 divisors (see below), whose sum is σ = 4268364672. Its totient is φ = 4076161200.

The previous prime is 4172106797. The next prime is 4172106881. The reversal of 4172106857 is 7586012714.

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

It is a cyclic number.

It is not a de Polignac number, because 4172106857 - 2⁶ = 4172106793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4172106157) 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 7 ways as a sum of consecutive naturals, for example, 50894 + ... + 104567.

It is an arithmetic number, because the mean of its divisors is an integer number (533545584).

Almost surely, 2^4172106857 is an apocalyptic number.

4172106857 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4172106857 is a deficient number, since it is larger than the sum of its proper divisors (96257815).

4172106857 is a wasteful number, since it uses less digits than its factorization.

4172106857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156079.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 4172106857 is about 64591.8482240600. The cubic root of 4172106857 is about 1609.8489959066.

The spelling of 4172106857 in words is "four billion, one hundred seventy-two million, one hundred six thousand, eight hundred fifty-seven".