64348482529 has 2 divisors, whose sum is σ = 64348482530. Its totient is φ = 64348482528.

The previous prime is 64348482521. The next prime is 64348482557. The reversal of 64348482529 is 92528484346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48567344400 + 15781138129 = 220380^2 + 125623^2 .

It is a cyclic number.

It is not a de Polignac number, because 64348482529 - 2³ = 64348482521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64348482529.

It is not a weakly prime, because it can be changed into another prime (64348482521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32174241264 + 32174241265.

It is an arithmetic number, because the mean of its divisors is an integer number (32174241265).

Almost surely, 2^64348482529 is an apocalyptic number.

It is an amenable number.

64348482529 is a deficient number, since it is larger than the sum of its proper divisors (1).

64348482529 is an equidigital number, since it uses as much as digits as its factorization.

64348482529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13271040, while the sum is 55.

The spelling of 64348482529 in words is "sixty-four billion, three hundred forty-eight million, four hundred eighty-two thousand, five hundred twenty-nine".