650364186113 has 2 divisors, whose sum is σ = 650364186114. Its totient is φ = 650364186112.

The previous prime is 650364186091. The next prime is 650364186139. The reversal of 650364186113 is 311681463056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 590327915584 + 60036270529 = 768328^2 + 245023^2 .

It is a cyclic number.

It is not a de Polignac number, because 650364186113 - 2⁶ = 650364186049 is a prime.

It is not a weakly prime, because it can be changed into another prime (650364186013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325182093056 + 325182093057.

It is an arithmetic number, because the mean of its divisors is an integer number (325182093057).

Almost surely, 2^650364186113 is an apocalyptic number.

It is an amenable number.

650364186113 is a deficient number, since it is larger than the sum of its proper divisors (1).

650364186113 is an equidigital number, since it uses as much as digits as its factorization.

650364186113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 650364186113 in words is "six hundred fifty billion, three hundred sixty-four million, one hundred eighty-six thousand, one hundred thirteen".