3863220497 has 2 divisors, whose sum is σ = 3863220498. Its totient is φ = 3863220496.

The previous prime is 3863220451. The next prime is 3863220521. The reversal of 3863220497 is 7940223683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2890030081 + 973190416 = 53759^2 + 31196^2 .

It is a cyclic number.

It is not a de Polignac number, because 3863220497 - 2²⁶ = 3796111633 is a prime.

It is a super-3 number, since 3×3863220497³ (a number of 30 digits) contains 333 as substring.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (3863220197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931610248 + 1931610249.

It is an arithmetic number, because the mean of its divisors is an integer number (1931610249).

Almost surely, 2^3863220497 is an apocalyptic number.

It is an amenable number.

3863220497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3863220497 is an equidigital number, since it uses as much as digits as its factorization.

3863220497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 3863220497 is about 62154.8107309483. The cubic root of 3863220497 is about 1569.0971450354.

The spelling of 3863220497 in words is "three billion, eight hundred sixty-three million, two hundred twenty thousand, four hundred ninety-seven".