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8685483853 is a prime number
BaseRepresentation
bin10000001011011000…
…11111011101001101
3211102022021021222011
420011230133131031
5120241440440403
63553504021221
7425143252234
oct100554373515
924368237864
108685483853
113757802632
121824901811
13a8556c177
145c5743b1b
1535c7a1a6d
hex205b1f74d

8685483853 has 2 divisors, whose sum is σ = 8685483854. Its totient is φ = 8685483852.

The previous prime is 8685483823. The next prime is 8685483883. The reversal of 8685483853 is 3583845868.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (8685483823) and next prime (8685483883).

It can be written as a sum of positive squares in only one way, i.e., 4733852809 + 3951631044 = 68803^2 + 62862^2 .

It is a cyclic number.

It is not a de Polignac number, because 8685483853 - 225 = 8651929421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8685483823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4342741926 + 4342741927.

It is an arithmetic number, because the mean of its divisors is an integer number (4342741927).

Almost surely, 28685483853 is an apocalyptic number.

It is an amenable number.

8685483853 is a deficient number, since it is larger than the sum of its proper divisors (1).

8685483853 is an equidigital number, since it uses as much as digits as its factorization.

8685483853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22118400, while the sum is 58.

The square root of 8685483853 is about 93195.9433290956. The cubic root of 8685483853 is about 2055.5655902805.

The spelling of 8685483853 in words is "eight billion, six hundred eighty-five million, four hundred eighty-three thousand, eight hundred fifty-three".