6315665141 has 2 divisors, whose sum is σ = 6315665142. Its totient is φ = 6315665140.

The previous prime is 6315665077. The next prime is 6315665143. The reversal of 6315665141 is 1415665136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6271056100 + 44609041 = 79190^2 + 6679^2 .

It is a cyclic number.

It is not a de Polignac number, because 6315665141 - 2⁶ = 6315665077 is a prime.

Together with 6315665143, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6315665095 and 6315665104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6315665143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157832570 + 3157832571.

It is an arithmetic number, because the mean of its divisors is an integer number (3157832571).

Almost surely, 2^6315665141 is an apocalyptic number.

It is an amenable number.

6315665141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6315665141 is an equidigital number, since it uses as much as digits as its factorization.

6315665141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 6315665141 is about 79471.1591774022. The cubic root of 6315665141 is about 1848.4442865751. Note that the first 3 decimals are identical.

The spelling of 6315665141 in words is "six billion, three hundred fifteen million, six hundred sixty-five thousand, one hundred forty-one".