27080044393 has 2 divisors, whose sum is σ = 27080044394. Its totient is φ = 27080044392.

The previous prime is 27080044331. The next prime is 27080044403. The reversal of 27080044393 is 39344008072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18760233024 + 8319811369 = 136968^2 + 91213^2 .

It is a cyclic number.

It is not a de Polignac number, because 27080044393 - 2²⁵ = 27046489961 is a prime.

It is not a weakly prime, because it can be changed into another prime (27080044093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13540022196 + 13540022197.

It is an arithmetic number, because the mean of its divisors is an integer number (13540022197).

Almost surely, 2^27080044393 is an apocalyptic number.

It is an amenable number.

27080044393 is a deficient number, since it is larger than the sum of its proper divisors (1).

27080044393 is an equidigital number, since it uses as much as digits as its factorization.

27080044393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 27080044393 in words is "twenty-seven billion, eighty million, forty-four thousand, three hundred ninety-three".