272573317 has 2 divisors, whose sum is σ = 272573318. Its totient is φ = 272573316.

The previous prime is 272573309. The next prime is 272573363. The reversal of 272573317 is 713375272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140920641 + 131652676 = 11871^2 + 11474^2 .

It is a cyclic number.

It is not a de Polignac number, because 272573317 - 2³ = 272573309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272573417) 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, 136286658 + 136286659.

It is an arithmetic number, because the mean of its divisors is an integer number (136286659).

Almost surely, 2^272573317 is an apocalyptic number.

It is an amenable number.

272573317 is a deficient number, since it is larger than the sum of its proper divisors (1).

272573317 is an equidigital number, since it uses as much as digits as its factorization.

272573317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740, while the sum is 37.

The square root of 272573317 is about 16509.7945777650. The cubic root of 272573317 is about 648.3772673877.

The spelling of 272573317 in words is "two hundred seventy-two million, five hundred seventy-three thousand, three hundred seventeen".