27290349659 has 2 divisors, whose sum is σ = 27290349660. Its totient is φ = 27290349658.

The previous prime is 27290349613. The next prime is 27290349677. The reversal of 27290349659 is 95694309272.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27290349659 - 2⁸ = 27290349403 is a prime.

It is not a weakly prime, because it can be changed into another prime (27290342659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13645174829 + 13645174830.

It is an arithmetic number, because the mean of its divisors is an integer number (13645174830).

Almost surely, 2^27290349659 is an apocalyptic number.

27290349659 is a deficient number, since it is larger than the sum of its proper divisors (1).

27290349659 is an equidigital number, since it uses as much as digits as its factorization.

27290349659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 27290349659 in words is "twenty-seven billion, two hundred ninety million, three hundred forty-nine thousand, six hundred fifty-nine".