201706112879 has 4 divisors (see below), whose sum is σ = 202255721184. Its totient is φ = 201156504576.

The previous prime is 201706112869. The next prime is 201706112897. The reversal of 201706112879 is 978211607102.

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 201706112879 - 2⁸ = 201706112623 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 (201706112869) 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, 274803602 + ... + 274804335.

It is an arithmetic number, because the mean of its divisors is an integer number (50563930296).

Almost surely, 2^201706112879 is an apocalyptic number.

201706112879 is a deficient number, since it is larger than the sum of its proper divisors (549608305).

201706112879 is an equidigital number, since it uses as much as digits as its factorization.

201706112879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549608304.

The product of its (nonzero) digits is 84672, while the sum is 44.

The spelling of 201706112879 in words is "two hundred one billion, seven hundred six million, one hundred twelve thousand, eight hundred seventy-nine".