6428275849189 has 2 divisors, whose sum is σ = 6428275849190. Its totient is φ = 6428275849188.

The previous prime is 6428275849159. The next prime is 6428275849223. The reversal of 6428275849189 is 9819485728246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4337264412100 + 2091011437089 = 2082610^2 + 1446033^2 .

It is a cyclic number.

It is not a de Polignac number, because 6428275849189 - 2¹³ = 6428275840997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6428275849129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3214137924594 + 3214137924595.

It is an arithmetic number, because the mean of its divisors is an integer number (3214137924595).

Almost surely, 2^{6428275849189} is an apocalyptic number.

It is an amenable number.

6428275849189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6428275849189 is an equidigital number, since it uses as much as digits as its factorization.

6428275849189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 557383680, while the sum is 73.

The spelling of 6428275849189 in words is "six trillion, four hundred twenty-eight billion, two hundred seventy-five million, eight hundred forty-nine thousand, one hundred eighty-nine".