272240720327 has 2 divisors, whose sum is σ = 272240720328. Its totient is φ = 272240720326.

The previous prime is 272240720291. The next prime is 272240720333. The reversal of 272240720327 is 723027042272.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272240720327 - 2⁸ = 272240720071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272240720627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136120360163 + 136120360164.

It is an arithmetic number, because the mean of its divisors is an integer number (136120360164).

Almost surely, 2^272240720327 is an apocalyptic number.

272240720327 is a deficient number, since it is larger than the sum of its proper divisors (1).

272240720327 is an equidigital number, since it uses as much as digits as its factorization.

272240720327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 38.

Adding to 272240720327 its reverse (723027042272), we get a palindrome (995267762599).

The spelling of 272240720327 in words is "two hundred seventy-two billion, two hundred forty million, seven hundred twenty thousand, three hundred twenty-seven".