3890431410289 has 2 divisors, whose sum is σ = 3890431410290. Its totient is φ = 3890431410288.

The previous prime is 3890431410287. The next prime is 3890431410367. The reversal of 3890431410289 is 9820141340983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2234525697889 + 1655905712400 = 1494833^2 + 1286820^2 .

It is a cyclic number.

It is not a de Polignac number, because 3890431410289 - 2¹ = 3890431410287 is a prime.

Together with 3890431410287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3890431410287) 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, 1945215705144 + 1945215705145.

It is an arithmetic number, because the mean of its divisors is an integer number (1945215705145).

Almost surely, 2^{3890431410289} is an apocalyptic number.

It is an amenable number.

3890431410289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890431410289 is an equidigital number, since it uses as much as digits as its factorization.

3890431410289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 3890431410289 in words is "three trillion, eight hundred ninety billion, four hundred thirty-one million, four hundred ten thousand, two hundred eighty-nine".