6365895161 has 2 divisors, whose sum is σ = 6365895162. Its totient is φ = 6365895160.

The previous prime is 6365895149. The next prime is 6365895163. The reversal of 6365895161 is 1615985636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4086405625 + 2279489536 = 63925^2 + 47744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6365895161 is a prime.

Together with 6365895163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6365895163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3182947580 + 3182947581.

It is an arithmetic number, because the mean of its divisors is an integer number (3182947581).

Almost surely, 2^6365895161 is an apocalyptic number.

It is an amenable number.

6365895161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6365895161 is an equidigital number, since it uses as much as digits as its factorization.

6365895161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 50.

The square root of 6365895161 is about 79786.5600273630. The cubic root of 6365895161 is about 1853.3317279508.

The spelling of 6365895161 in words is "six billion, three hundred sixty-five million, eight hundred ninety-five thousand, one hundred sixty-one".