27072000647 has 2 divisors, whose sum is σ = 27072000648. Its totient is φ = 27072000646.

The previous prime is 27072000643. The next prime is 27072000653. The reversal of 27072000647 is 74600027072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27072000647 - 2² = 27072000643 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27072000643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13536000323 + 13536000324.

It is an arithmetic number, because the mean of its divisors is an integer number (13536000324).

Almost surely, 2^27072000647 is an apocalyptic number.

27072000647 is a deficient number, since it is larger than the sum of its proper divisors (1).

27072000647 is an equidigital number, since it uses as much as digits as its factorization.

27072000647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 27072000647 in words is "twenty-seven billion, seventy-two million, six hundred forty-seven", and thus it is an aban number.