4389396463 has 2 divisors, whose sum is σ = 4389396464. Its totient is φ = 4389396462.

The previous prime is 4389396449. The next prime is 4389396533. The reversal of 4389396463 is 3646939834.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4389396463 - 2²¹ = 4387299311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4389196463) 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, 2194698231 + 2194698232.

It is an arithmetic number, because the mean of its divisors is an integer number (2194698232).

Almost surely, 2^4389396463 is an apocalyptic number.

4389396463 is a deficient number, since it is larger than the sum of its proper divisors (1).

4389396463 is an equidigital number, since it uses as much as digits as its factorization.

4389396463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 55.

The square root of 4389396463 is about 66252.5204275279. The cubic root of 4389396463 is about 1637.3251636887.

The spelling of 4389396463 in words is "four billion, three hundred eighty-nine million, three hundred ninety-six thousand, four hundred sixty-three".