6512708161 has 2 divisors, whose sum is σ = 6512708162. Its totient is φ = 6512708160.

The previous prime is 6512708141. The next prime is 6512708171. The reversal of 6512708161 is 1618072156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6491363761 + 21344400 = 80569^2 + 4620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6512708161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6512708161.

It is not a weakly prime, because it can be changed into another prime (6512708101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256354080 + 3256354081.

It is an arithmetic number, because the mean of its divisors is an integer number (3256354081).

Almost surely, 2^6512708161 is an apocalyptic number.

It is an amenable number.

6512708161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6512708161 is an equidigital number, since it uses as much as digits as its factorization.

6512708161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 6512708161 is about 80701.3516677385. The cubic root of 6512708161 is about 1867.4710264575.

The spelling of 6512708161 in words is "six billion, five hundred twelve million, seven hundred eight thousand, one hundred sixty-one".