650822141 has 2 divisors, whose sum is σ = 650822142. Its totient is φ = 650822140.

The previous prime is 650822131. The next prime is 650822149. The reversal of 650822141 is 141228056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509450041 + 141372100 = 22571^2 + 11890^2 .

It is a cyclic number.

It is not a de Polignac number, because 650822141 - 2⁶ = 650822077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650822149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325411070 + 325411071.

It is an arithmetic number, because the mean of its divisors is an integer number (325411071).

Almost surely, 2^650822141 is an apocalyptic number.

It is an amenable number.

650822141 is a deficient number, since it is larger than the sum of its proper divisors (1).

650822141 is an equidigital number, since it uses as much as digits as its factorization.

650822141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 650822141 is about 25511.2159843470. The cubic root of 650822141 is about 866.6041672057.

The spelling of 650822141 in words is "six hundred fifty million, eight hundred twenty-two thousand, one hundred forty-one".