6428306192387 has 2 divisors, whose sum is σ = 6428306192388. Its totient is φ = 6428306192386.

The previous prime is 6428306192369. The next prime is 6428306192431. The reversal of 6428306192387 is 7832916038246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6428306192387 - 2²⁰ = 6428305143811 is a prime.

It is not a weakly prime, because it can be changed into another prime (6428306192327) 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, 3214153096193 + 3214153096194.

It is an arithmetic number, because the mean of its divisors is an integer number (3214153096194).

Almost surely, 2^{6428306192387} is an apocalyptic number.

6428306192387 is a deficient number, since it is larger than the sum of its proper divisors (1).

6428306192387 is an equidigital number, since it uses as much as digits as its factorization.

6428306192387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 6428306192387 in words is "six trillion, four hundred twenty-eight billion, three hundred six million, one hundred ninety-two thousand, three hundred eighty-seven".