272654189 has 2 divisors, whose sum is σ = 272654190. Its totient is φ = 272654188.

The previous prime is 272654159. The next prime is 272654203. The reversal of 272654189 is 981456272.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 267060964 + 5593225 = 16342^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 272654189 - 2²⁸ = 4218733 is a prime.

It is equal to p_14847983 and since 272654189 and 14847983 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 (272654149) 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, 136327094 + 136327095.

It is an arithmetic number, because the mean of its divisors is an integer number (136327095).

Almost surely, 2^272654189 is an apocalyptic number.

It is an amenable number.

272654189 is a deficient number, since it is larger than the sum of its proper divisors (1).

272654189 is an equidigital number, since it uses as much as digits as its factorization.

272654189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 272654189 is about 16512.2436089103. The cubic root of 272654189 is about 648.4413851597.

The spelling of 272654189 in words is "two hundred seventy-two million, six hundred fifty-four thousand, one hundred eighty-nine".