6709860853 has 2 divisors, whose sum is σ = 6709860854. Its totient is φ = 6709860852.

The previous prime is 6709860803. The next prime is 6709860881. The reversal of 6709860853 is 3580689076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5023690884 + 1686169969 = 70878^2 + 41063^2 .

It is a cyclic number.

It is not a de Polignac number, because 6709860853 - 2¹⁷ = 6709729781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6709860853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6709860803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3354930426 + 3354930427.

It is an arithmetic number, because the mean of its divisors is an integer number (3354930427).

Almost surely, 2^6709860853 is an apocalyptic number.

It is an amenable number.

6709860853 is a deficient number, since it is larger than the sum of its proper divisors (1).

6709860853 is an equidigital number, since it uses as much as digits as its factorization.

6709860853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 6709860853 is about 81913.7403187036. The cubic root of 6709860853 is about 1886.1280391507.

The spelling of 6709860853 in words is "six billion, seven hundred nine million, eight hundred sixty thousand, eight hundred fifty-three".