3928733951953 has 2 divisors, whose sum is σ = 3928733951954. Its totient is φ = 3928733951952.

The previous prime is 3928733951951. The next prime is 3928733952007. The reversal of 3928733951953 is 3591593378293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3004841968704 + 923891983249 = 1733448^2 + 961193^2 .

It is a cyclic number.

It is not a de Polignac number, because 3928733951953 - 2¹ = 3928733951951 is a prime.

Together with 3928733951951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3928733951951) 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, 1964366975976 + 1964366975977.

It is an arithmetic number, because the mean of its divisors is an integer number (1964366975977).

Almost surely, 2^{3928733951953} is an apocalyptic number.

It is an amenable number.

3928733951953 is a deficient number, since it is larger than the sum of its proper divisors (1).

3928733951953 is an equidigital number, since it uses as much as digits as its factorization.

3928733951953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165337200, while the sum is 67.

The spelling of 3928733951953 in words is "three trillion, nine hundred twenty-eight billion, seven hundred thirty-three million, nine hundred fifty-one thousand, nine hundred fifty-three".