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4873367981 is a prime number
BaseRepresentation
bin1001000100111100…
…11011000110101101
3110120122002202002102
410202132123012231
534440040233411
62123325104445
7231523641626
oct44236330655
913518082072
104873367981
112080986549
12b400b8125
135c88520c1
1434333aa4d
151d7c90d3b
hex12279b1ad

4873367981 has 2 divisors, whose sum is σ = 4873367982. Its totient is φ = 4873367980.

The previous prime is 4873367971. The next prime is 4873367987. The reversal of 4873367981 is 1897633784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4861575625 + 11792356 = 69725^2 + 3434^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4873367981 is a prime.

It is a super-2 number, since 2×48733679812 = 47499430956472032722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4873367987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436683990 + 2436683991.

It is an arithmetic number, because the mean of its divisors is an integer number (2436683991).

Almost surely, 24873367981 is an apocalyptic number.

It is an amenable number.

4873367981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4873367981 is an equidigital number, since it uses as much as digits as its factorization.

4873367981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 56.

The square root of 4873367981 is about 69809.5121097405. The cubic root of 4873367981 is about 1695.4164859780.

The spelling of 4873367981 in words is "four billion, eight hundred seventy-three million, three hundred sixty-seven thousand, nine hundred eighty-one".