2170412113 has 4 divisors (see below), whose sum is σ = 2245253940. Its totient is φ = 2095570288.

The previous prime is 2170412081. The next prime is 2170412141. The reversal of 2170412113 is 3112140712.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1302343744 + 868068369 = 36088^2 + 29463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2170412113 - 2⁵ = 2170412081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2170410113) 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, 37420870 + ... + 37420927.

It is an arithmetic number, because the mean of its divisors is an integer number (561313485).

Almost surely, 2^2170412113 is an apocalyptic number.

It is an amenable number.

2170412113 is a deficient number, since it is larger than the sum of its proper divisors (74841827).

2170412113 is an equidigital number, since it uses as much as digits as its factorization.

2170412113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74841826.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 2170412113 is about 46587.6819878388. The cubic root of 2170412113 is about 1294.7345426677.

Adding to 2170412113 its reverse (3112140712), we get a palindrome (5282552825).

The spelling of 2170412113 in words is "two billion, one hundred seventy million, four hundred twelve thousand, one hundred thirteen".