386550649801 has 2 divisors, whose sum is σ = 386550649802. Its totient is φ = 386550649800.

The previous prime is 386550649757. The next prime is 386550649829. The reversal of 386550649801 is 108946055683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359424230400 + 27126419401 = 599520^2 + 164701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386550649801 is a prime.

It is not a weakly prime, because it can be changed into another prime (386550649501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193275324900 + 193275324901.

It is an arithmetic number, because the mean of its divisors is an integer number (193275324901).

Almost surely, 2^386550649801 is an apocalyptic number.

It is an amenable number.

386550649801 is a deficient number, since it is larger than the sum of its proper divisors (1).

386550649801 is an equidigital number, since it uses as much as digits as its factorization.

386550649801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 386550649801 in words is "three hundred eighty-six billion, five hundred fifty million, six hundred forty-nine thousand, eight hundred one".