3936640319 has 2 divisors, whose sum is σ = 3936640320. Its totient is φ = 3936640318.

The previous prime is 3936640313. The next prime is 3936640321. The reversal of 3936640319 is 9130466393.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3936640319 - 2²⁸ = 3668204863 is a prime.

It is a super-2 number, since 2×3936640319² = 30994274002352843522, which contains 22 as substring.

Together with 3936640321, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3936640319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3936640313) 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, 1968320159 + 1968320160.

It is an arithmetic number, because the mean of its divisors is an integer number (1968320160).

Almost surely, 2^3936640319 is an apocalyptic number.

3936640319 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936640319 is an equidigital number, since it uses as much as digits as its factorization.

3936640319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 44.

The square root of 3936640319 is about 62742.6515139423. The cubic root of 3936640319 is about 1578.9749692645.

The spelling of 3936640319 in words is "three billion, nine hundred thirty-six million, six hundred forty thousand, three hundred nineteen".