272946087350891 has 2 divisors, whose sum is σ = 272946087350892. Its totient is φ = 272946087350890.

The previous prime is 272946087350873. The next prime is 272946087350941. The reversal of 272946087350891 is 198053780649272.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272946087350891 is a prime.

It is not a weakly prime, because it can be changed into another prime (272946087050891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136473043675445 + 136473043675446.

It is an arithmetic number, because the mean of its divisors is an integer number (136473043675446).

It is a 1-persistent number, because it is pandigital, but 2⋅272946087350891 = 545892174701782 is not.

Almost surely, 2^{272946087350891} is an apocalyptic number.

272946087350891 is a deficient number, since it is larger than the sum of its proper divisors (1).

272946087350891 is an equidigital number, since it uses as much as digits as its factorization.

272946087350891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 272946087350891 in words is "two hundred seventy-two trillion, nine hundred forty-six billion, eighty-seven million, three hundred fifty thousand, eight hundred ninety-one".