650193343 has 4 divisors (see below), whose sum is σ = 650503168. Its totient is φ = 649883520.

The previous prime is 650193307. The next prime is 650193353. The reversal of 650193343 is 343391056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 650193343 - 2²⁹ = 113322431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 650193299 and 650193308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650193353) 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, 151743 + ... + 155968.

It is an arithmetic number, because the mean of its divisors is an integer number (162625792).

Almost surely, 2^650193343 is an apocalyptic number.

650193343 is a deficient number, since it is larger than the sum of its proper divisors (309825).

650193343 is a wasteful number, since it uses less digits than its factorization.

650193343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309824.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 650193343 is about 25498.8890542314. The cubic root of 650193343 is about 866.3249846559.

The spelling of 650193343 in words is "six hundred fifty million, one hundred ninety-three thousand, three hundred forty-three".