27153241117 has 2 divisors, whose sum is σ = 27153241118. Its totient is φ = 27153241116.

The previous prime is 27153241081. The next prime is 27153241151. The reversal of 27153241117 is 71114235172.

It is an a-pointer prime, because the next prime (27153241151) can be obtained adding 27153241117 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15493776676 + 11659464441 = 124474^2 + 107979^2 .

It is a cyclic number.

It is not a de Polignac number, because 27153241117 - 2¹⁵ = 27153208349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27153244117) 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, 13576620558 + 13576620559.

It is an arithmetic number, because the mean of its divisors is an integer number (13576620559).

Almost surely, 2^27153241117 is an apocalyptic number.

It is an amenable number.

27153241117 is a deficient number, since it is larger than the sum of its proper divisors (1).

27153241117 is an equidigital number, since it uses as much as digits as its factorization.

27153241117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 34.

Adding to 27153241117 its reverse (71114235172), we get a palindrome (98267476289).

The spelling of 27153241117 in words is "twenty-seven billion, one hundred fifty-three million, two hundred forty-one thousand, one hundred seventeen".