3893161923823 has 2 divisors, whose sum is σ = 3893161923824. Its totient is φ = 3893161923822.

The previous prime is 3893161923811. The next prime is 3893161923853. The reversal of 3893161923823 is 3283291613983.

3893161923823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3283291613983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3893161923823 - 2¹³ = 3893161915631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3893161923853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1946580961911 + 1946580961912.

It is an arithmetic number, because the mean of its divisors is an integer number (1946580961912).

Almost surely, 2^{3893161923823} is an apocalyptic number.

3893161923823 is a deficient number, since it is larger than the sum of its proper divisors (1).

3893161923823 is an equidigital number, since it uses as much as digits as its factorization.

3893161923823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 58.

The spelling of 3893161923823 in words is "three trillion, eight hundred ninety-three billion, one hundred sixty-one million, nine hundred twenty-three thousand, eight hundred twenty-three".