272454197 has 2 divisors, whose sum is σ = 272454198. Its totient is φ = 272454196.

The previous prime is 272454191. The next prime is 272454239. The reversal of 272454197 is 791454272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165662641 + 106791556 = 12871^2 + 10334^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272454197 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 (272454191) 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, 136227098 + 136227099.

It is an arithmetic number, because the mean of its divisors is an integer number (136227099).

Almost surely, 2^272454197 is an apocalyptic number.

It is an amenable number.

272454197 is a deficient number, since it is larger than the sum of its proper divisors (1).

272454197 is an equidigital number, since it uses as much as digits as its factorization.

272454197 is an odious number, because the sum of its binary digits is odd.

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

The square root of 272454197 is about 16506.1866280495. The cubic root of 272454197 is about 648.2828023404.

The spelling of 272454197 in words is "two hundred seventy-two million, four hundred fifty-four thousand, one hundred ninety-seven".