3861803423 has 2 divisors, whose sum is σ = 3861803424. Its totient is φ = 3861803422.

The previous prime is 3861803329. The next prime is 3861803437. The reversal of 3861803423 is 3243081683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3861803423 - 2¹² = 3861799327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3861803443) 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, 1930901711 + 1930901712.

It is an arithmetic number, because the mean of its divisors is an integer number (1930901712).

Almost surely, 2^3861803423 is an apocalyptic number.

3861803423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3861803423 is an equidigital number, since it uses as much as digits as its factorization.

3861803423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 3861803423 is about 62143.4101333359. The cubic root of 3861803423 is about 1568.9052672401.

The spelling of 3861803423 in words is "three billion, eight hundred sixty-one million, eight hundred three thousand, four hundred twenty-three".