27260533427 has 2 divisors, whose sum is σ = 27260533428. Its totient is φ = 27260533426.

The previous prime is 27260533369. The next prime is 27260533429. The reversal of 27260533427 is 72433506272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27260533427 - 2³² = 22965566131 is a prime.

Together with 27260533429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27260533429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13630266713 + 13630266714.

It is an arithmetic number, because the mean of its divisors is an integer number (13630266714).

Almost surely, 2^27260533427 is an apocalyptic number.

27260533427 is a deficient number, since it is larger than the sum of its proper divisors (1).

27260533427 is an equidigital number, since it uses as much as digits as its factorization.

27260533427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 27260533427 in words is "twenty-seven billion, two hundred sixty million, five hundred thirty-three thousand, four hundred twenty-seven".