6209386642273 has 2 divisors, whose sum is σ = 6209386642274. Its totient is φ = 6209386642272.

The previous prime is 6209386642177. The next prime is 6209386642313. The reversal of 6209386642273 is 3722466839026.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6167161324129 + 42225318144 = 2483377^2 + 205488^2 .

It is a cyclic number.

It is not a de Polignac number, because 6209386642273 - 2³⁷ = 6071947688801 is a prime.

It is a super-2 number, since 2×6209386642273² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6209386642573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3104693321136 + 3104693321137.

It is an arithmetic number, because the mean of its divisors is an integer number (3104693321137).

Almost surely, 2^{6209386642273} is an apocalyptic number.

It is an amenable number.

6209386642273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6209386642273 is an equidigital number, since it uses as much as digits as its factorization.

6209386642273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 6209386642273 in words is "six trillion, two hundred nine billion, three hundred eighty-six million, six hundred forty-two thousand, two hundred seventy-three".