3989488000009 has 2 divisors, whose sum is σ = 3989488000010. Its totient is φ = 3989488000008.

The previous prime is 3989487999947. The next prime is 3989488000013. The reversal of 3989488000009 is 9000008849893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3791821507600 + 197666492409 = 1947260^2 + 444597^2 .

It is a cyclic number.

It is not a de Polignac number, because 3989488000009 - 2¹¹ = 3989487997961 is a prime.

It is not a weakly prime, because it can be changed into another prime (3989488000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994744000004 + 1994744000005.

It is an arithmetic number, because the mean of its divisors is an integer number (1994744000005).

Almost surely, 2^{3989488000009} is an apocalyptic number.

It is an amenable number.

3989488000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3989488000009 is an equidigital number, since it uses as much as digits as its factorization.

3989488000009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 3989488000009 in words is "three trillion, nine hundred eighty-nine billion, four hundred eighty-eight million, nine", and thus it is an aban number.