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4568969 is a prime number
BaseRepresentation
bin10001011011011110001001
322121010110002
4101123132021
52132201334
6241532345
753556416
oct21333611
98533402
104568969
112640809
1216440b5
13c3c842
1486d10d
15603b7e
hex45b789

4568969 has 2 divisors, whose sum is σ = 4568970. Its totient is φ = 4568968.

The previous prime is 4568957. The next prime is 4568981. The reversal of 4568969 is 9698654.

It is a balanced prime because it is at equal distance from previous prime (4568957) and next prime (4568981).

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 1471369 = 1760^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 4568969 - 28 = 4568713 is a prime.

It is a super-2 number, since 2×45689692 = 41750955445922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4568909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2284484 + 2284485.

It is an arithmetic number, because the mean of its divisors is an integer number (2284485).

Almost surely, 24568969 is an apocalyptic number.

It is an amenable number.

4568969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4568969 is an equidigital number, since it uses as much as digits as its factorization.

4568969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The square root of 4568969 is about 2137.5146783122. The cubic root of 4568969 is about 165.9355364930.

The spelling of 4568969 in words is "four million, five hundred sixty-eight thousand, nine hundred sixty-nine".