653648313 has 8 divisors (see below), whose sum is σ = 901584000. Its totient is φ = 420739088.

The previous prime is 653648309. The next prime is 653648321. The reversal of 653648313 is 313846356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 653648313 - 2² = 653648309 is a prime.

It is a super-2 number, since 2×653648313² = 854512234175491938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (653648353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3756513 + ... + 3756686.

It is an arithmetic number, because the mean of its divisors is an integer number (112698000).

Almost surely, 2^653648313 is an apocalyptic number.

It is an amenable number.

653648313 is a deficient number, since it is larger than the sum of its proper divisors (247935687).

653648313 is a wasteful number, since it uses less digits than its factorization.

653648313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513231.

The product of its digits is 155520, while the sum is 39.

The square root of 653648313 is about 25566.5467554772. The cubic root of 653648313 is about 867.8567551035.

The spelling of 653648313 in words is "six hundred fifty-three million, six hundred forty-eight thousand, three hundred thirteen".