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492683957 is a prime number
BaseRepresentation
bin11101010111011…
…100001010110101
31021100001221022222
4131113130022311
52002111341312
6120515532125
715131513243
oct3527341265
91240057288
10492683957
1123311a827
12118bba045
137b0c308c
144960d793
152d3c0672
hex1d5dc2b5

492683957 has 2 divisors, whose sum is σ = 492683958. Its totient is φ = 492683956.

The previous prime is 492683951. The next prime is 492683977. The reversal of 492683957 is 759386294.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275593201 + 217090756 = 16601^2 + 14734^2 .

It is a cyclic number.

It is not a de Polignac number, because 492683957 - 24 = 492683941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492683899 and 492683908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492683951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246341978 + 246341979.

It is an arithmetic number, because the mean of its divisors is an integer number (246341979).

Almost surely, 2492683957 is an apocalyptic number.

It is an amenable number.

492683957 is a deficient number, since it is larger than the sum of its proper divisors (1).

492683957 is an equidigital number, since it uses as much as digits as its factorization.

492683957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 53.

The square root of 492683957 is about 22196.4852397851. The cubic root of 492683957 is about 789.8103251308.

The spelling of 492683957 in words is "four hundred ninety-two million, six hundred eighty-three thousand, nine hundred fifty-seven".