4839863600989 has 2 divisors, whose sum is σ = 4839863600990. Its totient is φ = 4839863600988.

The previous prime is 4839863600947. The next prime is 4839863601029. The reversal of 4839863600989 is 9890063689384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2506943388889 + 2332920212100 = 1583333^2 + 1527390^2 .

It is a cyclic number.

It is not a de Polignac number, because 4839863600989 - 2¹³ = 4839863592797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4839863600189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2419931800494 + 2419931800495.

It is an arithmetic number, because the mean of its divisors is an integer number (2419931800495).

Almost surely, 2^{4839863600989} is an apocalyptic number.

It is an amenable number.

4839863600989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4839863600989 is an equidigital number, since it uses as much as digits as its factorization.

4839863600989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483729408, while the sum is 73.

The spelling of 4839863600989 in words is "four trillion, eight hundred thirty-nine billion, eight hundred sixty-three million, six hundred thousand, nine hundred eighty-nine".