27808030753 has 2 divisors, whose sum is σ = 27808030754. Its totient is φ = 27808030752.

The previous prime is 27808030741. The next prime is 27808030759. The reversal of 27808030753 is 35703080872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15995166784 + 11812863969 = 126472^2 + 108687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27808030753 is a prime.

It is a super-3 number, since 3×27808030753³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (27808030759) 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, 13904015376 + 13904015377.

It is an arithmetic number, because the mean of its divisors is an integer number (13904015377).

Almost surely, 2^27808030753 is an apocalyptic number.

It is an amenable number.

27808030753 is a deficient number, since it is larger than the sum of its proper divisors (1).

27808030753 is an equidigital number, since it uses as much as digits as its factorization.

27808030753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 27808030753 in words is "twenty-seven billion, eight hundred eight million, thirty thousand, seven hundred fifty-three".