272240720627 has 2 divisors, whose sum is σ = 272240720628. Its totient is φ = 272240720626.

The previous prime is 272240720597. The next prime is 272240720651. The reversal of 272240720627 is 726027042272.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272240720627 - 2⁸ = 272240720371 is a prime.

It is not a weakly prime, because it can be changed into another prime (272240720327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136120360313 + 136120360314.

It is an arithmetic number, because the mean of its divisors is an integer number (136120360314).

Almost surely, 2^272240720627 is an apocalyptic number.

272240720627 is a deficient number, since it is larger than the sum of its proper divisors (1).

272240720627 is an equidigital number, since it uses as much as digits as its factorization.

272240720627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 41.

Adding to 272240720627 its reverse (726027042272), we get a palindrome (998267762899).

The spelling of 272240720627 in words is "two hundred seventy-two billion, two hundred forty million, seven hundred twenty thousand, six hundred twenty-seven".