272645071 has 2 divisors, whose sum is σ = 272645072. Its totient is φ = 272645070.

The previous prime is 272645057. The next prime is 272645083. The reversal of 272645071 is 170546272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272645071 - 2⁷ = 272644943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272645011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136322535 + 136322536.

It is an arithmetic number, because the mean of its divisors is an integer number (136322536).

Almost surely, 2^272645071 is an apocalyptic number.

272645071 is a deficient number, since it is larger than the sum of its proper divisors (1).

272645071 is an equidigital number, since it uses as much as digits as its factorization.

272645071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 272645071 is about 16511.9675084467. The cubic root of 272645071 is about 648.4341567672.

The spelling of 272645071 in words is "two hundred seventy-two million, six hundred forty-five thousand, seventy-one".