650538067 has 2 divisors, whose sum is σ = 650538068. Its totient is φ = 650538066.

The previous prime is 650538047. The next prime is 650538173. The reversal of 650538067 is 760835056.

650538067 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 650538067 - 2¹⁹ = 650013779 is a prime.

It is not a weakly prime, because it can be changed into another prime (650538037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325269033 + 325269034.

It is an arithmetic number, because the mean of its divisors is an integer number (325269034).

Almost surely, 2^650538067 is an apocalyptic number.

650538067 is a deficient number, since it is larger than the sum of its proper divisors (1).

650538067 is an equidigital number, since it uses as much as digits as its factorization.

650538067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 650538067 is about 25505.6477471167. The cubic root of 650538067 is about 866.4780623283.

The spelling of 650538067 in words is "six hundred fifty million, five hundred thirty-eight thousand, sixty-seven".