3893161923853 has 2 divisors, whose sum is σ = 3893161923854. Its totient is φ = 3893161923852.

The previous prime is 3893161923823. The next prime is 3893161923863. The reversal of 3893161923853 is 3583291613983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3678735508009 + 214426415844 = 1918003^2 + 463062^2 .

It is a cyclic number.

It is not a de Polignac number, because 3893161923853 - 2¹⁷ = 3893161792781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3893161923791 and 3893161923800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3893161923823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1946580961926 + 1946580961927.

It is an arithmetic number, because the mean of its divisors is an integer number (1946580961927).

Almost surely, 2^{3893161923853} is an apocalyptic number.

It is an amenable number.

3893161923853 is a deficient number, since it is larger than the sum of its proper divisors (1).

3893161923853 is an equidigital number, since it uses as much as digits as its factorization.

3893161923853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 61.

The spelling of 3893161923853 in words is "three trillion, eight hundred ninety-three billion, one hundred sixty-one million, nine hundred twenty-three thousand, eight hundred fifty-three".