27674666471 has 2 divisors, whose sum is σ = 27674666472. Its totient is φ = 27674666470.

The previous prime is 27674666443. The next prime is 27674666473. The reversal of 27674666471 is 17466647672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27674666471 - 2¹⁸ = 27674404327 is a prime.

It is a super-3 number, since 3×27674666471³ (a number of 32 digits) contains 333 as substring.

Together with 27674666473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27674666473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13837333235 + 13837333236.

It is an arithmetic number, because the mean of its divisors is an integer number (13837333236).

Almost surely, 2^27674666471 is an apocalyptic number.

27674666471 is a deficient number, since it is larger than the sum of its proper divisors (1).

27674666471 is an equidigital number, since it uses as much as digits as its factorization.

27674666471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14224896, while the sum is 56.

The spelling of 27674666471 in words is "twenty-seven billion, six hundred seventy-four million, six hundred sixty-six thousand, four hundred seventy-one".