127383000389 has 2 divisors, whose sum is σ = 127383000390. Its totient is φ = 127383000388.

The previous prime is 127383000331. The next prime is 127383000401. The reversal of 127383000389 is 983000383721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118909797889 + 8473202500 = 344833^2 + 92050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127383000389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127383000289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63691500194 + 63691500195.

It is an arithmetic number, because the mean of its divisors is an integer number (63691500195).

Almost surely, 2^127383000389 is an apocalyptic number.

It is an amenable number.

127383000389 is a deficient number, since it is larger than the sum of its proper divisors (1).

127383000389 is an equidigital number, since it uses as much as digits as its factorization.

127383000389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 127383000389 in words is "one hundred twenty-seven billion, three hundred eighty-three million, three hundred eighty-nine", and thus it is an aban number.