650568241 has 4 divisors (see below), whose sum is σ = 650643952. Its totient is φ = 650492532.

The previous prime is 650568221. The next prime is 650568251. The reversal of 650568241 is 142865056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 650568241 - 2¹³ = 650560049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650568241.

It is not an unprimeable number, because it can be changed into a prime (650568221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23031 + ... + 42796.

It is an arithmetic number, because the mean of its divisors is an integer number (162660988).

Almost surely, 2^650568241 is an apocalyptic number.

It is an amenable number.

650568241 is a deficient number, since it is larger than the sum of its proper divisors (75711).

650568241 is an equidigital number, since it uses as much as digits as its factorization.

650568241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75710.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 650568241 is about 25506.2392563075. The cubic root of 650568241 is about 866.4914587797.

The spelling of 650568241 in words is "six hundred fifty million, five hundred sixty-eight thousand, two hundred forty-one".