650601340073 has 2 divisors, whose sum is σ = 650601340074. Its totient is φ = 650601340072.

The previous prime is 650601340013. The next prime is 650601340087. The reversal of 650601340073 is 370043106056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649640836009 + 960504064 = 806003^2 + 30992^2 .

It is a cyclic number.

It is not a de Polignac number, because 650601340073 - 2¹² = 650601335977 is a prime.

It is not a weakly prime, because it can be changed into another prime (650601340013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325300670036 + 325300670037.

It is an arithmetic number, because the mean of its divisors is an integer number (325300670037).

Almost surely, 2^650601340073 is an apocalyptic number.

It is an amenable number.

650601340073 is a deficient number, since it is larger than the sum of its proper divisors (1).

650601340073 is an equidigital number, since it uses as much as digits as its factorization.

650601340073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 650601340073 in words is "six hundred fifty billion, six hundred one million, three hundred forty thousand, seventy-three".