3896040893 has 2 divisors, whose sum is σ = 3896040894. Its totient is φ = 3896040892.

The previous prime is 3896040887. The next prime is 3896040937. The reversal of 3896040893 is 3980406983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2533914244 + 1362126649 = 50338^2 + 36907^2 .

It is a cyclic number.

It is not a de Polignac number, because 3896040893 - 2¹⁸ = 3895778749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3896040853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1948020446 + 1948020447.

It is an arithmetic number, because the mean of its divisors is an integer number (1948020447).

Almost surely, 2^3896040893 is an apocalyptic number.

It is an amenable number.

3896040893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3896040893 is an equidigital number, since it uses as much as digits as its factorization.

3896040893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 3896040893 is about 62418.2737105088. The cubic root of 3896040893 is about 1573.5280973530.

The spelling of 3896040893 in words is "three billion, eight hundred ninety-six million, forty thousand, eight hundred ninety-three".