6710989729 has 2 divisors, whose sum is σ = 6710989730. Its totient is φ = 6710989728.

The previous prime is 6710989697. The next prime is 6710989759. The reversal of 6710989729 is 9279890176.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5614055329 + 1096934400 = 74927^2 + 33120^2 .

It is a cyclic number.

It is not a de Polignac number, because 6710989729 - 2⁵ = 6710989697 is a prime.

It is not a weakly prime, because it can be changed into another prime (6710989759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355494864 + 3355494865.

It is an arithmetic number, because the mean of its divisors is an integer number (3355494865).

Almost surely, 2^6710989729 is an apocalyptic number.

It is an amenable number.

6710989729 is a deficient number, since it is larger than the sum of its proper divisors (1).

6710989729 is an equidigital number, since it uses as much as digits as its factorization.

6710989729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 58.

The square root of 6710989729 is about 81920.6306677384. The cubic root of 6710989729 is about 1886.2338081240.

The spelling of 6710989729 in words is "six billion, seven hundred ten million, nine hundred eighty-nine thousand, seven hundred twenty-nine".