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5197769 is a prime number
BaseRepresentation
bin10011110100111111001001
3100210001222222
4103310333021
52312312034
6303223425
762115563
oct23647711
910701888
105197769
112a30185
1218a7b75
1310ccb05
14994333
156ca12e
hex4f4fc9

5197769 has 2 divisors, whose sum is σ = 5197770. Its totient is φ = 5197768.

The previous prime is 5197727. The next prime is 5197771. The reversal of 5197769 is 9677915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5004169 + 193600 = 2237^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5197769 - 28 = 5197513 is a prime.

It is a super-2 number, since 2×51977692 = 54033605154722, which contains 22 as substring.

Together with 5197771, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (5197789) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598884 + 2598885.

It is an arithmetic number, because the mean of its divisors is an integer number (2598885).

Almost surely, 25197769 is an apocalyptic number.

It is an amenable number.

5197769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197769 is an equidigital number, since it uses as much as digits as its factorization.

5197769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 44.

The square root of 5197769 is about 2279.8616186076. The cubic root of 5197769 is about 173.2230408644.

The spelling of 5197769 in words is "five million, one hundred ninety-seven thousand, seven hundred sixty-nine".