273238201 has 2 divisors, whose sum is σ = 273238202. Its totient is φ = 273238200.

The previous prime is 273238193. The next prime is 273238223. The reversal of 273238201 is 102832372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180096400 + 93141801 = 13420^2 + 9651^2 .

It is a cyclic number.

It is not a de Polignac number, because 273238201 - 2³ = 273238193 is a prime.

It is a super-2 number, since 2×273238201² = 149318228971432802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 273238201.

It is not a weakly prime, because it can be changed into another prime (273238271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136619100 + 136619101.

It is an arithmetic number, because the mean of its divisors is an integer number (136619101).

Almost surely, 2^273238201 is an apocalyptic number.

It is an amenable number.

273238201 is a deficient number, since it is larger than the sum of its proper divisors (1).

273238201 is an equidigital number, since it uses as much as digits as its factorization.

273238201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 273238201 is about 16529.9183603550. The cubic root of 273238201 is about 648.9040316216.

The spelling of 273238201 in words is "two hundred seventy-three million, two hundred thirty-eight thousand, two hundred one".