6381203693 has 2 divisors, whose sum is σ = 6381203694. Its totient is φ = 6381203692.

The previous prime is 6381203681. The next prime is 6381203737. The reversal of 6381203693 is 3963021836.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4919900164 + 1461303529 = 70142^2 + 38227^2 .

It is a cyclic number.

It is not a de Polignac number, because 6381203693 - 2⁶ = 6381203629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6381203693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6381203293) 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, 3190601846 + 3190601847.

It is an arithmetic number, because the mean of its divisors is an integer number (3190601847).

Almost surely, 2^6381203693 is an apocalyptic number.

It is an amenable number.

6381203693 is a deficient number, since it is larger than the sum of its proper divisors (1).

6381203693 is an equidigital number, since it uses as much as digits as its factorization.

6381203693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 6381203693 is about 79882.4366991894. The cubic root of 6381203693 is about 1854.8161526396.

The spelling of 6381203693 in words is "six billion, three hundred eighty-one million, two hundred three thousand, six hundred ninety-three".