64582313443 has 2 divisors, whose sum is σ = 64582313444. Its totient is φ = 64582313442.

The previous prime is 64582313417. The next prime is 64582313459. The reversal of 64582313443 is 34431328546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64582313443 - 2¹³ = 64582305251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64582313443.

It is not a weakly prime, because it can be changed into another prime (64582313473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32291156721 + 32291156722.

It is an arithmetic number, because the mean of its divisors is an integer number (32291156722).

Almost surely, 2^64582313443 is an apocalyptic number.

64582313443 is a deficient number, since it is larger than the sum of its proper divisors (1).

64582313443 is an equidigital number, since it uses as much as digits as its factorization.

64582313443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 43.

The spelling of 64582313443 in words is "sixty-four billion, five hundred eighty-two million, three hundred thirteen thousand, four hundred forty-three".