2106710389 has 4 divisors (see below), whose sum is σ = 2407669024. Its totient is φ = 1805751756.

The previous prime is 2106710387. The next prime is 2106710401. The reversal of 2106710389 is 9830176012.

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 2106710389 - 2¹ = 2106710387 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 (2106710387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150479307 + ... + 150479320.

It is an arithmetic number, because the mean of its divisors is an integer number (601917256).

Almost surely, 2^2106710389 is an apocalyptic number.

It is an amenable number.

2106710389 is a deficient number, since it is larger than the sum of its proper divisors (300958635).

2106710389 is an equidigital number, since it uses as much as digits as its factorization.

2106710389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300958634.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2106710389 is about 45898.9149000279. The cubic root of 2106710389 is about 1281.9417122260.

The spelling of 2106710389 in words is "two billion, one hundred six million, seven hundred ten thousand, three hundred eighty-nine".