652770497 has 2 divisors, whose sum is σ = 652770498. Its totient is φ = 652770496.

The previous prime is 652770493. The next prime is 652770509. The reversal of 652770497 is 794077256.

652770497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427290241 + 225480256 = 20671^2 + 15016^2 .

It is a cyclic number.

It is not a de Polignac number, because 652770497 - 2² = 652770493 is a prime.

It is a super-2 number, since 2×652770497² = 852218643507254018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (652770493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326385248 + 326385249.

It is an arithmetic number, because the mean of its divisors is an integer number (326385249).

Almost surely, 2^652770497 is an apocalyptic number.

It is an amenable number.

652770497 is a deficient number, since it is larger than the sum of its proper divisors (1).

652770497 is an equidigital number, since it uses as much as digits as its factorization.

652770497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 652770497 is about 25549.3737105237. The cubic root of 652770497 is about 867.4680854307.

The spelling of 652770497 in words is "six hundred fifty-two million, seven hundred seventy thousand, four hundred ninety-seven".