650150069 has 2 divisors, whose sum is σ = 650150070. Its totient is φ = 650150068.

The previous prime is 650150041. The next prime is 650150117. The reversal of 650150069 is 960051056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 628153969 + 21996100 = 25063^2 + 4690^2 .

It is a cyclic number.

It is not a de Polignac number, because 650150069 - 2⁸ = 650149813 is a prime.

It is a super-2 number, since 2×650150069² = 845390224441409522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650153069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325075034 + 325075035.

It is an arithmetic number, because the mean of its divisors is an integer number (325075035).

Almost surely, 2^650150069 is an apocalyptic number.

It is an amenable number.

650150069 is a deficient number, since it is larger than the sum of its proper divisors (1).

650150069 is an equidigital number, since it uses as much as digits as its factorization.

650150069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 650150069 is about 25498.0404933399. The cubic root of 650150069 is about 866.3057646400.

The spelling of 650150069 in words is "six hundred fifty million, one hundred fifty thousand, sixty-nine".