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2447971483 is a prime number
BaseRepresentation
bin1001000111101001…
…0001010010011011
320022121021211120111
42101322101102123
520003140041413
61042524305151
7114443262046
oct22172212233
96277254514
102447971483
1110468a8231
125839a21b7
13300213949
14193189c5d
15e4d9ed3d
hex91e9149b

2447971483 has 2 divisors, whose sum is σ = 2447971484. Its totient is φ = 2447971482.

The previous prime is 2447971399. The next prime is 2447971507. The reversal of 2447971483 is 3841797442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2447971483 - 213 = 2447963291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2447971283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223985741 + 1223985742.

It is an arithmetic number, because the mean of its divisors is an integer number (1223985742).

Almost surely, 22447971483 is an apocalyptic number.

2447971483 is a deficient number, since it is larger than the sum of its proper divisors (1).

2447971483 is an equidigital number, since it uses as much as digits as its factorization.

2447971483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 49.

The square root of 2447971483 is about 49476.9793237219. The cubic root of 2447971483 is about 1347.7275868487.

The spelling of 2447971483 in words is "two billion, four hundred forty-seven million, nine hundred seventy-one thousand, four hundred eighty-three".