27060400417 has 2 divisors, whose sum is σ = 27060400418. Its totient is φ = 27060400416.

The previous prime is 27060400351. The next prime is 27060400469. The reversal of 27060400417 is 71400406072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24057250816 + 3003149601 = 155104^2 + 54801^2 .

It is a cyclic number.

It is not a de Polignac number, because 27060400417 - 2¹¹ = 27060398369 is a prime.

It is not a weakly prime, because it can be changed into another prime (27060404417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13530200208 + 13530200209.

It is an arithmetic number, because the mean of its divisors is an integer number (13530200209).

Almost surely, 2^27060400417 is an apocalyptic number.

It is an amenable number.

27060400417 is a deficient number, since it is larger than the sum of its proper divisors (1).

27060400417 is an equidigital number, since it uses as much as digits as its factorization.

27060400417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

Adding to 27060400417 its reverse (71400406072), we get a palindrome (98460806489).

The spelling of 27060400417 in words is "twenty-seven billion, sixty million, four hundred thousand, four hundred seventeen".