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4790675821 is a prime number
BaseRepresentation
bin1000111011000101…
…11110100101101101
3110100212111112202211
410131202332211231
534302403111241
62111212450421
7226501033621
oct43542764555
913325445684
104790675821
112039236718
12b18479a11
135b468b529
14336373181
151d08a9781
hex11d8be96d

4790675821 has 2 divisors, whose sum is σ = 4790675822. Its totient is φ = 4790675820.

The previous prime is 4790675801. The next prime is 4790675833. The reversal of 4790675821 is 1285760974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2823753321 + 1966922500 = 53139^2 + 44350^2 .

It is a cyclic number.

It is not a de Polignac number, because 4790675821 - 231 = 2643192173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4790675801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395337910 + 2395337911.

It is an arithmetic number, because the mean of its divisors is an integer number (2395337911).

Almost surely, 24790675821 is an apocalyptic number.

It is an amenable number.

4790675821 is a deficient number, since it is larger than the sum of its proper divisors (1).

4790675821 is an equidigital number, since it uses as much as digits as its factorization.

4790675821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 4790675821 is about 69214.7081262357. The cubic root of 4790675821 is about 1685.7723563130.

The spelling of 4790675821 in words is "four billion, seven hundred ninety million, six hundred seventy-five thousand, eight hundred twenty-one".