272722273 has 2 divisors, whose sum is σ = 272722274. Its totient is φ = 272722272.

The previous prime is 272722237. The next prime is 272722327. The reversal of 272722273 is 372227272.

It is a happy number.

Together with next prime (272722327) it forms an Ormiston pair, because they use the same digits, order apart.

Together with previous prime (272722237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266081344 + 6640929 = 16312^2 + 2577^2 .

It is a cyclic number.

It is not a de Polignac number, because 272722273 - 2¹³ = 272714081 is a prime.

It is not a weakly prime, because it can be changed into another prime (272722673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136361136 + 136361137.

It is an arithmetic number, because the mean of its divisors is an integer number (136361137).

Almost surely, 2^272722273 is an apocalyptic number.

It is an amenable number.

272722273 is a deficient number, since it is larger than the sum of its proper divisors (1).

272722273 is an equidigital number, since it uses as much as digits as its factorization.

272722273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 34.

The square root of 272722273 is about 16514.3051019412. The cubic root of 272722273 is about 648.4953543886.

The spelling of 272722273 in words is "two hundred seventy-two million, seven hundred twenty-two thousand, two hundred seventy-three".