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8324807969 is a prime number
BaseRepresentation
bin1111100000011001…
…00111110100100001
3210111011121001200002
413300030213310201
5114022122323334
63454021305345
7413203462112
oct76014476441
923434531602
108324807969
113592156495
121743b65255
13a2891889a
1458d898209
1533aca9b7e
hex1f0327d21

8324807969 has 2 divisors, whose sum is σ = 8324807970. Its totient is φ = 8324807968.

The previous prime is 8324807929. The next prime is 8324808017. The reversal of 8324807969 is 9697084238.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7759319569 + 565488400 = 88087^2 + 23780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8324807969 is a prime.

It is a super-2 number, since 2×83248079692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8324807929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4162403984 + 4162403985.

It is an arithmetic number, because the mean of its divisors is an integer number (4162403985).

Almost surely, 28324807969 is an apocalyptic number.

It is an amenable number.

8324807969 is a deficient number, since it is larger than the sum of its proper divisors (1).

8324807969 is an equidigital number, since it uses as much as digits as its factorization.

8324807969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 8324807969 is about 91240.3856250071. The cubic root of 8324807969 is about 2026.7090561159.

The spelling of 8324807969 in words is "eight billion, three hundred twenty-four million, eight hundred seven thousand, nine hundred sixty-nine".