64796574343 has 2 divisors, whose sum is σ = 64796574344. Its totient is φ = 64796574342.

The previous prime is 64796574331. The next prime is 64796574391. The reversal of 64796574343 is 34347569746.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64796574343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64796574443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32398287171 + 32398287172.

It is an arithmetic number, because the mean of its divisors is an integer number (32398287172).

Almost surely, 2^64796574343 is an apocalyptic number.

64796574343 is a deficient number, since it is larger than the sum of its proper divisors (1).

64796574343 is an equidigital number, since it uses as much as digits as its factorization.

64796574343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 58.

The spelling of 64796574343 in words is "sixty-four billion, seven hundred ninety-six million, five hundred seventy-four thousand, three hundred forty-three".