650040341 has 2 divisors, whose sum is σ = 650040342. Its totient is φ = 650040340.

The previous prime is 650040299. The next prime is 650040379. The reversal of 650040341 is 143040056.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 647702500 + 2337841 = 25450^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 650040341 - 2²⁶ = 582931477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650040241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325020170 + 325020171.

It is an arithmetic number, because the mean of its divisors is an integer number (325020171).

Almost surely, 2^650040341 is an apocalyptic number.

It is an amenable number.

650040341 is a deficient number, since it is larger than the sum of its proper divisors (1).

650040341 is an equidigital number, since it uses as much as digits as its factorization.

650040341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 650040341 is about 25495.8887077897. Note that the first 3 decimals coincide. The cubic root of 650040341 is about 866.2570254583.

Adding to 650040341 its reverse (143040056), we get a palindrome (793080397).

The spelling of 650040341 in words is "six hundred fifty million, forty thousand, three hundred forty-one".