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585423197 is a prime number
BaseRepresentation
bin100010111001001…
…101100101011101
31111210120120122122
4202321031211131
52144332020242
6134031352325
720336005112
oct4271154535
91453516578
10585423197
11280502127
121440826a5
1394393a78
1457a70909
15365ddad2
hex22e4d95d

585423197 has 2 divisors, whose sum is σ = 585423198. Its totient is φ = 585423196.

The previous prime is 585423151. The next prime is 585423229. The reversal of 585423197 is 791324585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389115076 + 196308121 = 19726^2 + 14011^2 .

It is a cyclic number.

It is not a de Polignac number, because 585423197 - 212 = 585419101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (585423697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292711598 + 292711599.

It is an arithmetic number, because the mean of its divisors is an integer number (292711599).

Almost surely, 2585423197 is an apocalyptic number.

It is an amenable number.

585423197 is a deficient number, since it is larger than the sum of its proper divisors (1).

585423197 is an equidigital number, since it uses as much as digits as its factorization.

585423197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The square root of 585423197 is about 24195.5201845300. The cubic root of 585423197 is about 836.5462865134.

The spelling of 585423197 in words is "five hundred eighty-five million, four hundred twenty-three thousand, one hundred ninety-seven".