650147213 has 4 divisors (see below), whose sum is σ = 659304288. Its totient is φ = 640990140.

The previous prime is 650147207. The next prime is 650147257. The reversal of 650147213 is 312741056.

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 650147213 - 2¹⁴ = 650130829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650147203) 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, 4578431 + ... + 4578572.

It is an arithmetic number, because the mean of its divisors is an integer number (164826072).

Almost surely, 2^650147213 is an apocalyptic number.

It is an amenable number.

650147213 is a deficient number, since it is larger than the sum of its proper divisors (9157075).

650147213 is an equidigital number, since it uses as much as digits as its factorization.

650147213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157074.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 650147213 is about 25497.9844889748. The cubic root of 650147213 is about 866.3044961263.

Adding to 650147213 its reverse (312741056), we get a palindrome (962888269).

It can be divided in two parts, 65014 and 7213, that added together give a palindrome (72227).

The spelling of 650147213 in words is "six hundred fifty million, one hundred forty-seven thousand, two hundred thirteen".