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417232493 is a prime number
BaseRepresentation
bin11000110111100…
…111011001101101
31002002002121101022
4120313213121231
51323302414433
6105222423525
713224263156
oct3067473155
91062077338
10417232493
111a4575a47
12b7891ba5
1368596142
143d5ac92d
1526969698
hex18de766d

417232493 has 2 divisors, whose sum is σ = 417232494. Its totient is φ = 417232492.

The previous prime is 417232469. The next prime is 417232507. The reversal of 417232493 is 394232714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399280324 + 17952169 = 19982^2 + 4237^2 .

It is a cyclic number.

It is not a de Polignac number, because 417232493 - 26 = 417232429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (417232093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208616246 + 208616247.

It is an arithmetic number, because the mean of its divisors is an integer number (208616247).

Almost surely, 2417232493 is an apocalyptic number.

It is an amenable number.

417232493 is a deficient number, since it is larger than the sum of its proper divisors (1).

417232493 is an equidigital number, since it uses as much as digits as its factorization.

417232493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 417232493 is about 20426.2696790187. The cubic root of 417232493 is about 747.2387310755.

The spelling of 417232493 in words is "four hundred seventeen million, two hundred thirty-two thousand, four hundred ninety-three".