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564524497 is a prime number
BaseRepresentation
bin100001101001011…
…111010111010001
31110100020211000201
4201221133113101
52124004240442
6132003415201
716663244005
oct4151372721
91410224021
10564524497
1126a728679
12139084501
138cc57584
1454d90705
15348617b7
hex21a5f5d1

564524497 has 2 divisors, whose sum is σ = 564524498. Its totient is φ = 564524496.

The previous prime is 564524461. The next prime is 564524507. The reversal of 564524497 is 794425465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462938256 + 101586241 = 21516^2 + 10079^2 .

It is a cyclic number.

It is not a de Polignac number, because 564524497 - 27 = 564524369 is a prime.

It is not a weakly prime, because it can be changed into another prime (564524297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282262248 + 282262249.

It is an arithmetic number, because the mean of its divisors is an integer number (282262249).

Almost surely, 2564524497 is an apocalyptic number.

It is an amenable number.

564524497 is a deficient number, since it is larger than the sum of its proper divisors (1).

564524497 is an equidigital number, since it uses as much as digits as its factorization.

564524497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 46.

The square root of 564524497 is about 23759.7242618680. The cubic root of 564524497 is about 826.4709586102.

The spelling of 564524497 in words is "five hundred sixty-four million, five hundred twenty-four thousand, four hundred ninety-seven".