272170273 has 2 divisors, whose sum is σ = 272170274. Its totient is φ = 272170272.

The previous prime is 272170219. The next prime is 272170291. The reversal of 272170273 is 372071272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212926464 + 59243809 = 14592^2 + 7697^2 .

It is a cyclic number.

It is not a de Polignac number, because 272170273 - 2¹³ = 272162081 is a prime.

It is not a weakly prime, because it can be changed into another prime (272170673) 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, 136085136 + 136085137.

It is an arithmetic number, because the mean of its divisors is an integer number (136085137).

Almost surely, 2^272170273 is an apocalyptic number.

It is an amenable number.

272170273 is a deficient number, since it is larger than the sum of its proper divisors (1).

272170273 is an equidigital number, since it uses as much as digits as its factorization.

272170273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 272170273 is about 16497.5838534011. The cubic root of 272170273 is about 648.0575326465.

Subtracting 272170273 from its reverse (372071272), we obtain a palindrome (99900999).

The spelling of 272170273 in words is "two hundred seventy-two million, one hundred seventy thousand, two hundred seventy-three".