653204113 has 4 divisors (see below), whose sum is σ = 653511348. Its totient is φ = 652896880.

The previous prime is 653204089. The next prime is 653204119. The reversal of 653204113 is 311402356.

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

It can be written as a sum of positive squares in 2 ways, for example, as 268730449 + 384473664 = 16393^2 + 19608^2 .

It is a cyclic number.

It is not a de Polignac number, because 653204113 - 2¹⁷ = 653073041 is a prime.

It is a super-3 number, since 3×653204113³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653204119) 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, 150406 + ... + 154687.

It is an arithmetic number, because the mean of its divisors is an integer number (163377837).

Almost surely, 2^653204113 is an apocalyptic number.

It is an amenable number.

653204113 is a deficient number, since it is larger than the sum of its proper divisors (307235).

653204113 is a wasteful number, since it uses less digits than its factorization.

653204113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307234.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 653204113 is about 25557.8581457837. The cubic root of 653204113 is about 867.6601206538.

Adding to 653204113 its reverse (311402356), we get a palindrome (964606469).

The spelling of 653204113 in words is "six hundred fifty-three million, two hundred four thousand, one hundred thirteen".