27934064659 has 2 divisors, whose sum is σ = 27934064660. Its totient is φ = 27934064658.

The previous prime is 27934064621. The next prime is 27934064761. The reversal of 27934064659 is 95646043972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27934064659 - 2³¹ = 25786581011 is a prime.

It is not a weakly prime, because it can be changed into another prime (27934064359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13967032329 + 13967032330.

It is an arithmetic number, because the mean of its divisors is an integer number (13967032330).

Almost surely, 2^27934064659 is an apocalyptic number.

27934064659 is a deficient number, since it is larger than the sum of its proper divisors (1).

27934064659 is an equidigital number, since it uses as much as digits as its factorization.

27934064659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 27934064659 in words is "twenty-seven billion, nine hundred thirty-four million, sixty-four thousand, six hundred fifty-nine".