272725695217 has 2 divisors, whose sum is σ = 272725695218. Its totient is φ = 272725695216.

The previous prime is 272725695181. The next prime is 272725695227. The reversal of 272725695217 is 712596527272.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256598981136 + 16126714081 = 506556^2 + 126991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272725695217 is a prime.

It is not a weakly prime, because it can be changed into another prime (272725695227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136362847608 + 136362847609.

It is an arithmetic number, because the mean of its divisors is an integer number (136362847609).

Almost surely, 2^272725695217 is an apocalyptic number.

It is an amenable number.

272725695217 is a deficient number, since it is larger than the sum of its proper divisors (1).

272725695217 is an equidigital number, since it uses as much as digits as its factorization.

272725695217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7408800, while the sum is 55.

The spelling of 272725695217 in words is "two hundred seventy-two billion, seven hundred twenty-five million, six hundred ninety-five thousand, two hundred seventeen".