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495797 is a prime number
BaseRepresentation
bin1111001000010110101
3221012002212
41321002311
5111331142
614343205
74133321
oct1710265
9835085
10495797
11309555
121bab05
13144893
14cc981
159bd82
hex790b5

495797 has 2 divisors, whose sum is σ = 495798. Its totient is φ = 495796.

The previous prime is 495791. The next prime is 495799. The reversal of 495797 is 797594.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481636 + 14161 = 694^2 + 119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-495797 is a prime.

Together with 495799, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495797.

It is not a weakly prime, because it can be changed into another prime (495791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247898 + 247899.

It is an arithmetic number, because the mean of its divisors is an integer number (247899).

2495797 is an apocalyptic number.

It is an amenable number.

495797 is a deficient number, since it is larger than the sum of its proper divisors (1).

495797 is an equidigital number, since it uses as much as digits as its factorization.

495797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 41.

The square root of 495797 is about 704.1285394017. The cubic root of 495797 is about 79.1470316340.

The spelling of 495797 in words is "four hundred ninety-five thousand, seven hundred ninety-seven".