3964133 has 2 divisors, whose sum is σ = 3964134. Its totient is φ = 3964132.

The previous prime is 3964123. The next prime is 3964157. The reversal of 3964133 is 3314693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3157729 + 806404 = 1777^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 3964133 - 2⁴ = 3964117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3964096 and 3964105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3964123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982066 + 1982067.

It is an arithmetic number, because the mean of its divisors is an integer number (1982067).

Almost surely, 2^3964133 is an apocalyptic number.

It is an amenable number.

3964133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3964133 is an equidigital number, since it uses as much as digits as its factorization.

3964133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

The square root of 3964133 is about 1991.0130587216. The cubic root of 3964133 is about 158.2642190196.

It can be divided in two parts, 39641 and 33, that multiplied together give a triangular number (1308153 = T₁₆₁₇).

The spelling of 3964133 in words is "three million, nine hundred sixty-four thousand, one hundred thirty-three".