272544197 has 2 divisors, whose sum is σ = 272544198. Its totient is φ = 272544196.

The previous prime is 272544163. The next prime is 272544241. The reversal of 272544197 is 791445272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162588001 + 109956196 = 12751^2 + 10486^2 .

It is a cyclic number.

It is not a de Polignac number, because 272544197 - 2¹⁴ = 272527813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272544397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136272098 + 136272099.

It is an arithmetic number, because the mean of its divisors is an integer number (136272099).

Almost surely, 2^272544197 is an apocalyptic number.

It is an amenable number.

272544197 is a deficient number, since it is larger than the sum of its proper divisors (1).

272544197 is an equidigital number, since it uses as much as digits as its factorization.

272544197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The square root of 272544197 is about 16508.9126534730. The cubic root of 272544197 is about 648.3541770639.

The spelling of 272544197 in words is "two hundred seventy-two million, five hundred forty-four thousand, one hundred ninety-seven".