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4820679869 is a prime number
BaseRepresentation
bin1000111110101010…
…11011110010111101
3110102221221220120212
410133111123302331
534333043223434
62114203522205
7230314050155
oct43725336275
913387856525
104820679869
11205416a155
12b26529365
135ba9652c5
1433a343765
151d33348ce
hex11f55bcbd

4820679869 has 2 divisors, whose sum is σ = 4820679870. Its totient is φ = 4820679868.

The previous prime is 4820679863. The next prime is 4820679883. The reversal of 4820679869 is 9689760284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3924396025 + 896283844 = 62645^2 + 29938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4820679869 is a prime.

It is a super-2 number, since 2×48206798692 = 46477908798763714322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4820679863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2410339934 + 2410339935.

It is an arithmetic number, because the mean of its divisors is an integer number (2410339935).

Almost surely, 24820679869 is an apocalyptic number.

It is an amenable number.

4820679869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4820679869 is an equidigital number, since it uses as much as digits as its factorization.

4820679869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The square root of 4820679869 is about 69431.1159999607. The cubic root of 4820679869 is about 1689.2843706325.

The spelling of 4820679869 in words is "four billion, eight hundred twenty million, six hundred seventy-nine thousand, eight hundred sixty-nine".