27808030741 has 2 divisors, whose sum is σ = 27808030742. Its totient is φ = 27808030740.

The previous prime is 27808030739. The next prime is 27808030753. The reversal of 27808030741 is 14703080872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27806896516 + 1134225 = 166754^2 + 1065^2 .

It is a cyclic number.

It is not a de Polignac number, because 27808030741 - 2¹ = 27808030739 is a prime.

Together with 27808030739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 27808030694 and 27808030703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27808030141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13904015370 + 13904015371.

It is an arithmetic number, because the mean of its divisors is an integer number (13904015371).

Almost surely, 2^27808030741 is an apocalyptic number.

It is an amenable number.

27808030741 is a deficient number, since it is larger than the sum of its proper divisors (1).

27808030741 is an equidigital number, since it uses as much as digits as its factorization.

27808030741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 27808030741 in words is "twenty-seven billion, eight hundred eight million, thirty thousand, seven hundred forty-one".