6510665141 has 2 divisors, whose sum is σ = 6510665142. Its totient is φ = 6510665140.

The previous prime is 6510665137. The next prime is 6510665159. The reversal of 6510665141 is 1415660156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6301978225 + 208686916 = 79385^2 + 14446^2 .

It is a cyclic number.

It is not a de Polignac number, because 6510665141 - 2² = 6510665137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6510665171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255332570 + 3255332571.

It is an arithmetic number, because the mean of its divisors is an integer number (3255332571).

Almost surely, 2^6510665141 is an apocalyptic number.

It is an amenable number.

6510665141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6510665141 is an equidigital number, since it uses as much as digits as its factorization.

6510665141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 6510665141 is about 80688.6927704248. The cubic root of 6510665141 is about 1867.2757323965.

The spelling of 6510665141 in words is "six billion, five hundred ten million, six hundred sixty-five thousand, one hundred forty-one".