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652230697 is a prime number
BaseRepresentation
bin100110111000000…
…100000000101001
31200110021202022111
4212320010000221
52313432340242
6144415322321
722106604136
oct4670040051
91613252274
10652230697
11305192638
121625203a1
13a5185431
14628a158d
153c3d8817
hex26e04029

652230697 has 2 divisors, whose sum is σ = 652230698. Its totient is φ = 652230696.

The previous prime is 652230679. The next prime is 652230707. The reversal of 652230697 is 796032256.

Together with previous prime (652230679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 482944576 + 169286121 = 21976^2 + 13011^2 .

It is a cyclic number.

It is not a de Polignac number, because 652230697 - 215 = 652197929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (652230617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326115348 + 326115349.

It is an arithmetic number, because the mean of its divisors is an integer number (326115349).

Almost surely, 2652230697 is an apocalyptic number.

It is an amenable number.

652230697 is a deficient number, since it is larger than the sum of its proper divisors (1).

652230697 is an equidigital number, since it uses as much as digits as its factorization.

652230697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 652230697 is about 25538.8076659816. The cubic root of 652230697 is about 867.2289057049.

The spelling of 652230697 in words is "six hundred fifty-two million, two hundred thirty thousand, six hundred ninety-seven".