652447697 has 16 divisors (see below), whose sum is σ = 721923840. Its totient is φ = 584707200.

The previous prime is 652447687. The next prime is 652447711. The reversal of 652447697 is 796744256.

It is not a de Polignac number, because 652447697 - 2⁴ = 652447681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652447667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411368 + ... + 412950.

It is an arithmetic number, because the mean of its divisors is an integer number (45120240).

Almost surely, 2^652447697 is an apocalyptic number.

It is an amenable number.

652447697 is a deficient number, since it is larger than the sum of its proper divisors (69476143).

652447697 is a wasteful number, since it uses less digits than its factorization.

652447697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104.

The product of its digits is 2540160, while the sum is 50.

The square root of 652447697 is about 25543.0557490681. The cubic root of 652447697 is about 867.3250719882.

The spelling of 652447697 in words is "six hundred fifty-two million, four hundred forty-seven thousand, six hundred ninety-seven".