3851037752489 has 2 divisors, whose sum is σ = 3851037752490. Its totient is φ = 3851037752488.

The previous prime is 3851037752477. The next prime is 3851037752561. The reversal of 3851037752489 is 9842577301583.

3851037752489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2968315494400 + 882722258089 = 1722880^2 + 939533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3851037752489 is a prime.

It is not a weakly prime, because it can be changed into another prime (3851037752459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1925518876244 + 1925518876245.

It is an arithmetic number, because the mean of its divisors is an integer number (1925518876245).

Almost surely, 2^{3851037752489} is an apocalyptic number.

It is an amenable number.

3851037752489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3851037752489 is an equidigital number, since it uses as much as digits as its factorization.

3851037752489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 3851037752489 in words is "three trillion, eight hundred fifty-one billion, thirty-seven million, seven hundred fifty-two thousand, four hundred eighty-nine".