385648127 has 2 divisors, whose sum is σ = 385648128. Its totient is φ = 385648126.

The previous prime is 385648121. The next prime is 385648139. The reversal of 385648127 is 721846583.

It is a weak prime.

It is an emirp because it is prime and its reverse (721846583) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385648127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385648121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192824063 + 192824064.

It is an arithmetic number, because the mean of its divisors is an integer number (192824064).

Almost surely, 2^385648127 is an apocalyptic number.

385648127 is a deficient number, since it is larger than the sum of its proper divisors (1).

385648127 is an equidigital number, since it uses as much as digits as its factorization.

385648127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 44.

The square root of 385648127 is about 19637.9257305857. The cubic root of 385648127 is about 727.8866298674.

The spelling of 385648127 in words is "three hundred eighty-five million, six hundred forty-eight thousand, one hundred twenty-seven".