648342059 has 2 divisors, whose sum is σ = 648342060. Its totient is φ = 648342058.

The previous prime is 648342043. The next prime is 648342113. The reversal of 648342059 is 950243846.

648342059 is digitally balanced in base 2, 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 648342059 - 2⁴ = 648342043 is a prime.

It is not a weakly prime, because it can be changed into another prime (648342559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324171029 + 324171030.

It is an arithmetic number, because the mean of its divisors is an integer number (324171030).

Almost surely, 2^648342059 is an apocalyptic number.

648342059 is a deficient number, since it is larger than the sum of its proper divisors (1).

648342059 is an equidigital number, since it uses as much as digits as its factorization.

648342059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 648342059 is about 25462.5619095958. The cubic root of 648342059 is about 865.5019791184.

The spelling of 648342059 in words is "six hundred forty-eight million, three hundred forty-two thousand, fifty-nine".