3865604363 has 2 divisors, whose sum is σ = 3865604364. Its totient is φ = 3865604362.

The previous prime is 3865604357. The next prime is 3865604371. The reversal of 3865604363 is 3634065683.

It is a weak prime.

It is an emirp because it is prime and its reverse (3634065683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3865604363 - 2⁶ = 3865604299 is a prime.

It is not a weakly prime, because it can be changed into another prime (3865604383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932802181 + 1932802182.

It is an arithmetic number, because the mean of its divisors is an integer number (1932802182).

Almost surely, 2^3865604363 is an apocalyptic number.

3865604363 is a deficient number, since it is larger than the sum of its proper divisors (1).

3865604363 is an equidigital number, since it uses as much as digits as its factorization.

3865604363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 44.

The square root of 3865604363 is about 62173.9846157539. The cubic root of 3865604363 is about 1569.4198247114.

The spelling of 3865604363 in words is "three billion, eight hundred sixty-five million, six hundred four thousand, three hundred sixty-three".