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4862871971 is a prime number
BaseRepresentation
bin1001000011101100…
…11000100110100011
3110112220100111021022
410201312120212203
534424343400341
62122312120055
7231335505206
oct44166304643
913486314238
104862871971
112075a67761
12b3869602b
135c6618849
14341ba793d
151d6dbae4b
hex121d989a3

4862871971 has 2 divisors, whose sum is σ = 4862871972. Its totient is φ = 4862871970.

The previous prime is 4862871961. The next prime is 4862872013. The reversal of 4862871971 is 1791782684.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4862871971 - 222 = 4858677667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4862871911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431435985 + 2431435986.

It is an arithmetic number, because the mean of its divisors is an integer number (2431435986).

Almost surely, 24862871971 is an apocalyptic number.

4862871971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4862871971 is an equidigital number, since it uses as much as digits as its factorization.

4862871971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 53.

The square root of 4862871971 is about 69734.2955151911. The cubic root of 4862871971 is about 1694.1984440841.

The spelling of 4862871971 in words is "four billion, eight hundred sixty-two million, eight hundred seventy-one thousand, nine hundred seventy-one".