6369795121 has 2 divisors, whose sum is σ = 6369795122. Its totient is φ = 6369795120.

The previous prime is 6369795097. The next prime is 6369795139. The reversal of 6369795121 is 1215979636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3351831025 + 3017964096 = 57895^2 + 54936^2 .

It is a cyclic number.

It is not a de Polignac number, because 6369795121 - 2⁹ = 6369794609 is a prime.

It is not a weakly prime, because it can be changed into another prime (6369795151) 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, 3184897560 + 3184897561.

It is an arithmetic number, because the mean of its divisors is an integer number (3184897561).

Almost surely, 2^6369795121 is an apocalyptic number.

It is an amenable number.

6369795121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6369795121 is an equidigital number, since it uses as much as digits as its factorization.

6369795121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 49.

The square root of 6369795121 is about 79810.9962411196. The cubic root of 6369795121 is about 1853.7101216620.

The spelling of 6369795121 in words is "six billion, three hundred sixty-nine million, seven hundred ninety-five thousand, one hundred twenty-one".