272643373 has 2 divisors, whose sum is σ = 272643374. Its totient is φ = 272643372.

The previous prime is 272643367. The next prime is 272643443. The reversal of 272643373 is 373346272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220760164 + 51883209 = 14858^2 + 7203^2 .

It is a cyclic number.

It is not a de Polignac number, because 272643373 - 2¹⁷ = 272512301 is a prime.

It is equal to p_14847445 and since 272643373 and 14847445 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272643353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136321686 + 136321687.

It is an arithmetic number, because the mean of its divisors is an integer number (136321687).

Almost surely, 2^272643373 is an apocalyptic number.

It is an amenable number.

272643373 is a deficient number, since it is larger than the sum of its proper divisors (1).

272643373 is an equidigital number, since it uses as much as digits as its factorization.

272643373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 37.

The square root of 272643373 is about 16511.9160911143. The cubic root of 272643373 is about 648.4328106417.

The spelling of 272643373 in words is "two hundred seventy-two million, six hundred forty-three thousand, three hundred seventy-three".