4163820487 has 2 divisors, whose sum is σ = 4163820488. Its totient is φ = 4163820486.

The previous prime is 4163820481. The next prime is 4163820509. The reversal of 4163820487 is 7840283614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4163820487 - 2⁷ = 4163820359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4163820481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081910243 + 2081910244.

It is an arithmetic number, because the mean of its divisors is an integer number (2081910244).

Almost surely, 2^4163820487 is an apocalyptic number.

4163820487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4163820487 is an equidigital number, since it uses as much as digits as its factorization.

4163820487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 4163820487 is about 64527.6722577221. The cubic root of 4163820487 is about 1608.7824967178.

The spelling of 4163820487 in words is "four billion, one hundred sixty-three million, eight hundred twenty thousand, four hundred eighty-seven".