27738680341 has 2 divisors, whose sum is σ = 27738680342. Its totient is φ = 27738680340.

The previous prime is 27738680329. The next prime is 27738680353. The reversal of 27738680341 is 14308683772.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (27738680329) and next prime (27738680353).

It can be written as a sum of positive squares in only one way, i.e., 22945887441 + 4792792900 = 151479^2 + 69230^2 .

It is a cyclic number.

It is not a de Polignac number, because 27738680341 - 2¹⁷ = 27738549269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27738680381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13869340170 + 13869340171.

It is an arithmetic number, because the mean of its divisors is an integer number (13869340171).

Almost surely, 2^27738680341 is an apocalyptic number.

It is an amenable number.

27738680341 is a deficient number, since it is larger than the sum of its proper divisors (1).

27738680341 is an equidigital number, since it uses as much as digits as its factorization.

27738680341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 27738680341 in words is "twenty-seven billion, seven hundred thirty-eight million, six hundred eighty thousand, three hundred forty-one".