3928538927767 has 2 divisors, whose sum is σ = 3928538927768. Its totient is φ = 3928538927766.

The previous prime is 3928538927689. The next prime is 3928538927801. The reversal of 3928538927767 is 7677298358293.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3928538927767 is a prime.

It is a super-3 number, since 3×3928538927767³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3928538927693 and 3928538927702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3928538927267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964269463883 + 1964269463884.

It is an arithmetic number, because the mean of its divisors is an integer number (1964269463884).

Almost surely, 2^{3928538927767} is an apocalyptic number.

3928538927767 is a deficient number, since it is larger than the sum of its proper divisors (1).

3928538927767 is an equidigital number, since it uses as much as digits as its factorization.

3928538927767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920360960, while the sum is 76.

The spelling of 3928538927767 in words is "three trillion, nine hundred twenty-eight billion, five hundred thirty-eight million, nine hundred twenty-seven thousand, seven hundred sixty-seven".