64468346233 has 2 divisors, whose sum is σ = 64468346234. Its totient is φ = 64468346232.

The previous prime is 64468346219. The next prime is 64468346297. The reversal of 64468346233 is 33264386446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45482813289 + 18985532944 = 213267^2 + 137788^2 .

It is a cyclic number.

It is not a de Polignac number, because 64468346233 - 2¹³ = 64468338041 is a prime.

It is not a weakly prime, because it can be changed into another prime (64468344233) 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, 32234173116 + 32234173117.

It is an arithmetic number, because the mean of its divisors is an integer number (32234173117).

Almost surely, 2^64468346233 is an apocalyptic number.

It is an amenable number.

64468346233 is a deficient number, since it is larger than the sum of its proper divisors (1).

64468346233 is an equidigital number, since it uses as much as digits as its factorization.

64468346233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 49.

The spelling of 64468346233 in words is "sixty-four billion, four hundred sixty-eight million, three hundred forty-six thousand, two hundred thirty-three".