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497197 is a prime number
BaseRepresentation
bin1111001011000101101
3221021000201
41321120231
5111402242
614353501
74140361
oct1713055
9837021
10497197
1130a608
121bb891
131453cc
14cd2a1
159c4b7
hex7962d

497197 has 2 divisors, whose sum is σ = 497198. Its totient is φ = 497196.

The previous prime is 497177. The next prime is 497239. The reversal of 497197 is 791794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385641 + 111556 = 621^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 497197 - 27 = 497069 is a prime.

It is a super-4 number, since 4×4971974 (a number of 24 digits) contains 4444 as substring.

497197 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248598 + 248599.

It is an arithmetic number, because the mean of its divisors is an integer number (248599).

2497197 is an apocalyptic number.

It is an amenable number.

497197 is a deficient number, since it is larger than the sum of its proper divisors (1).

497197 is an equidigital number, since it uses as much as digits as its factorization.

497197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 37.

The square root of 497197 is about 705.1219752639. The cubic root of 497197 is about 79.2214584069.

The spelling of 497197 in words is "four hundred ninety-seven thousand, one hundred ninety-seven".