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4472512969 is a prime number
BaseRepresentation
bin1000010101001010…
…10010000111001001
3102112200211012101111
410022211102013021
533124430403334
62015445250321
7215555506261
oct41245220711
912480735344
104472512969
111995687211
12a49a039a1
135637a15a2
14305dd27a1
151b29ae064
hex10a9521c9

4472512969 has 2 divisors, whose sum is σ = 4472512970. Its totient is φ = 4472512968.

The previous prime is 4472512963. The next prime is 4472512991. The reversal of 4472512969 is 9692152744.

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., 2979849744 + 1492663225 = 54588^2 + 38635^2 .

It is a cyclic number.

It is not a de Polignac number, because 4472512969 - 229 = 3935642057 is a prime.

It is a super-2 number, since 2×44725129692 = 40006744515746389922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4472512963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236256484 + 2236256485.

It is an arithmetic number, because the mean of its divisors is an integer number (2236256485).

Almost surely, 24472512969 is an apocalyptic number.

It is an amenable number.

4472512969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4472512969 is an equidigital number, since it uses as much as digits as its factorization.

4472512969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 4472512969 is about 66876.8492753658. The cubic root of 4472512969 is about 1647.5952688562.

The spelling of 4472512969 in words is "four billion, four hundred seventy-two million, five hundred twelve thousand, nine hundred sixty-nine".