127303385647 has 2 divisors, whose sum is σ = 127303385648. Its totient is φ = 127303385646.

The previous prime is 127303385609. The next prime is 127303385659. The reversal of 127303385647 is 746583303721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127303385647 - 2⁷ = 127303385519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 127303385647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127303385687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63651692823 + 63651692824.

It is an arithmetic number, because the mean of its divisors is an integer number (63651692824).

Almost surely, 2^127303385647 is an apocalyptic number.

127303385647 is a deficient number, since it is larger than the sum of its proper divisors (1).

127303385647 is an equidigital number, since it uses as much as digits as its factorization.

127303385647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 127303385647 in words is "one hundred twenty-seven billion, three hundred three million, three hundred eighty-five thousand, six hundred forty-seven".