273752069 has 2 divisors, whose sum is σ = 273752070. Its totient is φ = 273752068.

The previous prime is 273752053. The next prime is 273752081. The reversal of 273752069 is 960257372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235991044 + 37761025 = 15362^2 + 6145^2 .

It is a cyclic number.

It is not a de Polignac number, because 273752069 - 2⁴ = 273752053 is a prime.

It is a super-2 number, since 2×273752069² = 149880390563561522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273752099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136876034 + 136876035.

It is an arithmetic number, because the mean of its divisors is an integer number (136876035).

Almost surely, 2^273752069 is an apocalyptic number.

It is an amenable number.

273752069 is a deficient number, since it is larger than the sum of its proper divisors (1).

273752069 is an equidigital number, since it uses as much as digits as its factorization.

273752069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 273752069 is about 16545.4546326174. The cubic root of 273752069 is about 649.3105660397.

The spelling of 273752069 in words is "two hundred seventy-three million, seven hundred fifty-two thousand, sixty-nine".