650230653 has 4 divisors (see below), whose sum is σ = 866974208. Its totient is φ = 433487100.

The previous prime is 650230619. The next prime is 650230661. The reversal of 650230653 is 356032056.

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 not a de Polignac number, because 650230653 - 2²¹ = 648133501 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 650230653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650270653) 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, 108371773 + ... + 108371778.

It is an arithmetic number, because the mean of its divisors is an integer number (216743552).

Almost surely, 2^650230653 is an apocalyptic number.

It is an amenable number.

650230653 is a deficient number, since it is larger than the sum of its proper divisors (216743555).

650230653 is a wasteful number, since it uses less digits than its factorization.

650230653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216743554.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 650230653 is about 25499.6206442370. The cubic root of 650230653 is about 866.3415550947.

The spelling of 650230653 in words is "six hundred fifty million, two hundred thirty thousand, six hundred fifty-three".