3936842377333 has 2 divisors, whose sum is σ = 3936842377334. Its totient is φ = 3936842377332.

The previous prime is 3936842377301. The next prime is 3936842377343. The reversal of 3936842377333 is 3337732486393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2774083451364 + 1162758925969 = 1665558^2 + 1078313^2 .

It is a cyclic number.

It is not a de Polignac number, because 3936842377333 - 2⁵ = 3936842377301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3936842377343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968421188666 + 1968421188667.

It is an arithmetic number, because the mean of its divisors is an integer number (1968421188667).

Almost surely, 2^{3936842377333} is an apocalyptic number.

It is an amenable number.

3936842377333 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936842377333 is an equidigital number, since it uses as much as digits as its factorization.

3936842377333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123451776, while the sum is 61.

The spelling of 3936842377333 in words is "three trillion, nine hundred thirty-six billion, eight hundred forty-two million, three hundred seventy-seven thousand, three hundred thirty-three".