272481733 has 2 divisors, whose sum is σ = 272481734. Its totient is φ = 272481732.

The previous prime is 272481707. The next prime is 272481743. The reversal of 272481733 is 337184272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246898369 + 25583364 = 15713^2 + 5058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272481733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272481692 and 272481701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272481743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136240866 + 136240867.

It is an arithmetic number, because the mean of its divisors is an integer number (136240867).

Almost surely, 2^272481733 is an apocalyptic number.

It is an amenable number.

272481733 is a deficient number, since it is larger than the sum of its proper divisors (1).

272481733 is an equidigital number, since it uses as much as digits as its factorization.

272481733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 272481733 is about 16507.0207184701. The cubic root of 272481733 is about 648.3046415022.

The spelling of 272481733 in words is "two hundred seventy-two million, four hundred eighty-one thousand, seven hundred thirty-three".