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675898057 is a prime number
BaseRepresentation
bin101000010010010…
…110001011001001
31202002211011211101
4220102112023021
52341012214212
6151022501401
722515016162
oct5022261311
91662734741
10675898057
1131758823a
1216a434861
13aa050ba3
1465aa2769
153e511157
hex284962c9

675898057 has 2 divisors, whose sum is σ = 675898058. Its totient is φ = 675898056.

The previous prime is 675897977. The next prime is 675898073. The reversal of 675898057 is 750898576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 567821241 + 108076816 = 23829^2 + 10396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-675898057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675897989 and 675898007.

It is not a weakly prime, because it can be changed into another prime (675898357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337949028 + 337949029.

It is an arithmetic number, because the mean of its divisors is an integer number (337949029).

Almost surely, 2675898057 is an apocalyptic number.

It is an amenable number.

675898057 is a deficient number, since it is larger than the sum of its proper divisors (1).

675898057 is an equidigital number, since it uses as much as digits as its factorization.

675898057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4233600, while the sum is 55.

The square root of 675898057 is about 25998.0394837765. The cubic root of 675898057 is about 877.5941764113.

The spelling of 675898057 in words is "six hundred seventy-five million, eight hundred ninety-eight thousand, fifty-seven".