27711349 has 2 divisors, whose sum is σ = 27711350. Its totient is φ = 27711348.

The previous prime is 27711337. The next prime is 27711373. The reversal of 27711349 is 94311772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23590449 + 4120900 = 4857^2 + 2030^2 .

It is a cyclic number.

It is not a de Polignac number, because 27711349 - 2¹³ = 27703157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27711379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13855674 + 13855675.

It is an arithmetic number, because the mean of its divisors is an integer number (13855675).

Almost surely, 2^27711349 is an apocalyptic number.

It is an amenable number.

27711349 is a deficient number, since it is larger than the sum of its proper divisors (1).

27711349 is an equidigital number, since it uses as much as digits as its factorization.

27711349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 27711349 is about 5264.1570075369. The cubic root of 27711349 is about 302.6118212371.

The spelling of 27711349 in words is "twenty-seven million, seven hundred eleven thousand, three hundred forty-nine".