3862382365649 has 2 divisors, whose sum is σ = 3862382365650. Its totient is φ = 3862382365648.

The previous prime is 3862382365609. The next prime is 3862382365669. The reversal of 3862382365649 is 9465632832683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3651156640000 + 211225725649 = 1910800^2 + 459593^2 .

It is a cyclic number.

It is not a de Polignac number, because 3862382365649 - 2²⁰ = 3862381317073 is a prime.

It is not a weakly prime, because it can be changed into another prime (3862382365609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931191182824 + 1931191182825.

It is an arithmetic number, because the mean of its divisors is an integer number (1931191182825).

Almost surely, 2^{3862382365649} is an apocalyptic number.

It is an amenable number.

3862382365649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862382365649 is an equidigital number, since it uses as much as digits as its factorization.

3862382365649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268738560, while the sum is 65.

The spelling of 3862382365649 in words is "three trillion, eight hundred sixty-two billion, three hundred eighty-two million, three hundred sixty-five thousand, six hundred forty-nine".