272753749 has 2 divisors, whose sum is σ = 272753750. Its totient is φ = 272753748.

The previous prime is 272753713. The next prime is 272753783. The reversal of 272753749 is 947357272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272415025 + 338724 = 16505^2 + 582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272753749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272753699 and 272753708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272723749) 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, 136376874 + 136376875.

It is an arithmetic number, because the mean of its divisors is an integer number (136376875).

Almost surely, 2^272753749 is an apocalyptic number.

It is an amenable number.

272753749 is a deficient number, since it is larger than the sum of its proper divisors (1).

272753749 is an equidigital number, since it uses as much as digits as its factorization.

272753749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 46.

The square root of 272753749 is about 16515.2580664063. The cubic root of 272753749 is about 648.5203019348.

The spelling of 272753749 in words is "two hundred seventy-two million, seven hundred fifty-three thousand, seven hundred forty-nine".