650352091 has 2 divisors, whose sum is σ = 650352092. Its totient is φ = 650352090.

The previous prime is 650352011. The next prime is 650352133. The reversal of 650352091 is 190253056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 650352091 - 2¹⁹ = 649827803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (650352011) 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, 325176045 + 325176046.

It is an arithmetic number, because the mean of its divisors is an integer number (325176046).

Almost surely, 2^650352091 is an apocalyptic number.

650352091 is a deficient number, since it is larger than the sum of its proper divisors (1).

650352091 is an equidigital number, since it uses as much as digits as its factorization.

650352091 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 31.

The square root of 650352091 is about 25502.0017057485. The cubic root of 650352091 is about 866.3954847971.

The spelling of 650352091 in words is "six hundred fifty million, three hundred fifty-two thousand, ninety-one".