8464746439 has 2 divisors, whose sum is σ = 8464746440. Its totient is φ = 8464746438.

The previous prime is 8464746427. The next prime is 8464746457. The reversal of 8464746439 is 9346474648.

8464746439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8464746439 - 2²³ = 8456357831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8464746439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8464746739) 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, 4232373219 + 4232373220.

It is an arithmetic number, because the mean of its divisors is an integer number (4232373220).

Almost surely, 2^8464746439 is an apocalyptic number.

8464746439 is a deficient number, since it is larger than the sum of its proper divisors (1).

8464746439 is an equidigital number, since it uses as much as digits as its factorization.

8464746439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 55.

The square root of 8464746439 is about 92004.0566442589. The cubic root of 8464746439 is about 2038.0022123785.

The spelling of 8464746439 in words is "eight billion, four hundred sixty-four million, seven hundred forty-six thousand, four hundred thirty-nine".