27344172241 has 2 divisors, whose sum is σ = 27344172242. Its totient is φ = 27344172240.

The previous prime is 27344172211. The next prime is 27344172301. The reversal of 27344172241 is 14227144372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17814507841 + 9529664400 = 133471^2 + 97620^2 .

It is a cyclic number.

It is not a de Polignac number, because 27344172241 - 2²⁵ = 27310617809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27344172241.

It is not a weakly prime, because it can be changed into another prime (27344172211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13672086120 + 13672086121.

It is an arithmetic number, because the mean of its divisors is an integer number (13672086121).

Almost surely, 2^27344172241 is an apocalyptic number.

It is an amenable number.

27344172241 is a deficient number, since it is larger than the sum of its proper divisors (1).

27344172241 is an equidigital number, since it uses as much as digits as its factorization.

27344172241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 37.

The spelling of 27344172241 in words is "twenty-seven billion, three hundred forty-four million, one hundred seventy-two thousand, two hundred forty-one".