4889378271539 has 2 divisors, whose sum is σ = 4889378271540. Its totient is φ = 4889378271538.

The previous prime is 4889378271527. The next prime is 4889378271637. The reversal of 4889378271539 is 9351728739884.

4889378271539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4889378271539 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4889378273539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444689135769 + 2444689135770.

It is an arithmetic number, because the mean of its divisors is an integer number (2444689135770).

Almost surely, 2^{4889378271539} is an apocalyptic number.

4889378271539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4889378271539 is an equidigital number, since it uses as much as digits as its factorization.

4889378271539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 731566080, while the sum is 74.

The spelling of 4889378271539 in words is "four trillion, eight hundred eighty-nine billion, three hundred seventy-eight million, two hundred seventy-one thousand, five hundred thirty-nine".