3928928932133 has 2 divisors, whose sum is σ = 3928928932134. Its totient is φ = 3928928932132.

The previous prime is 3928928932109. The next prime is 3928928932139. The reversal of 3928928932133 is 3312398298293.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2516211270049 + 1412717662084 = 1586257^2 + 1188578^2 .

It is a cyclic number.

It is not a de Polignac number, because 3928928932133 - 2¹⁸ = 3928928669989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3928928932139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964464466066 + 1964464466067.

It is an arithmetic number, because the mean of its divisors is an integer number (1964464466067).

Almost surely, 2^{3928928932133} is an apocalyptic number.

It is an amenable number.

3928928932133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3928928932133 is an equidigital number, since it uses as much as digits as its factorization.

3928928932133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30233088, while the sum is 62.

The spelling of 3928928932133 in words is "three trillion, nine hundred twenty-eight billion, nine hundred twenty-eight million, nine hundred thirty-two thousand, one hundred thirty-three".