652607447 has 2 divisors, whose sum is σ = 652607448. Its totient is φ = 652607446.

The previous prime is 652607419. The next prime is 652607471. The reversal of 652607447 is 744706256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652607447 - 2²⁰ = 651558871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652607477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326303723 + 326303724.

It is an arithmetic number, because the mean of its divisors is an integer number (326303724).

Almost surely, 2^652607447 is an apocalyptic number.

652607447 is a deficient number, since it is larger than the sum of its proper divisors (1).

652607447 is an equidigital number, since it uses as much as digits as its factorization.

652607447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 652607447 is about 25546.1826306789. The cubic root of 652607447 is about 867.3958535871.

The spelling of 652607447 in words is "six hundred fifty-two million, six hundred seven thousand, four hundred forty-seven".