272754389 has 2 divisors, whose sum is σ = 272754390. Its totient is φ = 272754388.

The previous prime is 272754371. The next prime is 272754451. The reversal of 272754389 is 983457272.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208080625 + 64673764 = 14425^2 + 8042^2 .

It is a cyclic number.

It is not a de Polignac number, because 272754389 - 2²⁸ = 4318933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272754359) 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, 136377194 + 136377195.

It is an arithmetic number, because the mean of its divisors is an integer number (136377195).

Almost surely, 2^272754389 is an apocalyptic number.

It is an amenable number.

272754389 is a deficient number, since it is larger than the sum of its proper divisors (1).

272754389 is an equidigital number, since it uses as much as digits as its factorization.

272754389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 272754389 is about 16515.2774424168. The cubic root of 272754389 is about 648.5208091722.

The spelling of 272754389 in words is "two hundred seventy-two million, seven hundred fifty-four thousand, three hundred eighty-nine".