650952641 has 2 divisors, whose sum is σ = 650952642. Its totient is φ = 650952640.

The previous prime is 650952557. The next prime is 650952667. The reversal of 650952641 is 146259056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640292416 + 10660225 = 25304^2 + 3265^2 .

It is a cyclic number.

It is not a de Polignac number, because 650952641 - 2¹⁰ = 650951617 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 650952595 and 650952604.

It is not a weakly prime, because it can be changed into another prime (650952041) 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, 325476320 + 325476321.

It is an arithmetic number, because the mean of its divisors is an integer number (325476321).

Almost surely, 2^650952641 is an apocalyptic number.

It is an amenable number.

650952641 is a deficient number, since it is larger than the sum of its proper divisors (1).

650952641 is an equidigital number, since it uses as much as digits as its factorization.

650952641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 650952641 is about 25513.7735546900. The cubic root of 650952641 is about 866.6620858897.

The spelling of 650952641 in words is "six hundred fifty million, nine hundred fifty-two thousand, six hundred forty-one".