6870700189 has 4 divisors (see below), whose sum is σ = 6872470780. Its totient is φ = 6868929600.

The previous prime is 6870700153. The next prime is 6870700201. The reversal of 6870700189 is 9810070786.

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 2227368025 + 4643332164 = 47195^2 + 68142^2 .

It is a cyclic number.

It is not a de Polignac number, because 6870700189 - 2⁹ = 6870699677 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 (6870700129) 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, 879462 + ... + 887239.

It is an arithmetic number, because the mean of its divisors is an integer number (1718117695).

Almost surely, 2^6870700189 is an apocalyptic number.

It is an amenable number.

6870700189 is a deficient number, since it is larger than the sum of its proper divisors (1770591).

6870700189 is a wasteful number, since it uses less digits than its factorization.

6870700189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770590.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 6870700189 is about 82889.6868675470. The cubic root of 6870700189 is about 1901.0797361504.

The spelling of 6870700189 in words is "six billion, eight hundred seventy million, seven hundred thousand, one hundred eighty-nine".