706172101 has 4 divisors (see below), whose sum is σ = 722594752. Its totient is φ = 689749452.

The previous prime is 706172099. The next prime is 706172111. The reversal of 706172101 is 101271607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 706172101 - 2¹ = 706172099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706172111) 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, 8211261 + ... + 8211346.

It is an arithmetic number, because the mean of its divisors is an integer number (180648688).

Almost surely, 2^706172101 is an apocalyptic number.

It is an amenable number.

706172101 is a deficient number, since it is larger than the sum of its proper divisors (16422651).

706172101 is a wasteful number, since it uses less digits than its factorization.

706172101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16422650.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 706172101 is about 26573.8988671215. The cubic root of 706172101 is about 890.5060039741.

The spelling of 706172101 in words is "seven hundred six million, one hundred seventy-two thousand, one hundred one".