Search a number
-
+
5117797 is a prime number
BaseRepresentation
bin10011100001011101100101
3100122000022001
4103201131211
52302232142
6301405301
761333456
oct23413545
910560261
105117797
112986093
121869831
1310a25a9
1497312d
156b15b7
hex4e1765

5117797 has 2 divisors, whose sum is σ = 5117798. Its totient is φ = 5117796.

The previous prime is 5117779. The next prime is 5117807. The reversal of 5117797 is 7977115.

Together with previous prime (5117779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3481956 + 1635841 = 1866^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 5117797 - 211 = 5115749 is a prime.

It is a super-2 number, since 2×51177972 = 52383692266418, which contains 22 as substring.

5117797 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5117737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558898 + 2558899.

It is an arithmetic number, because the mean of its divisors is an integer number (2558899).

Almost surely, 25117797 is an apocalyptic number.

It is an amenable number.

5117797 is a deficient number, since it is larger than the sum of its proper divisors (1).

5117797 is an equidigital number, since it uses as much as digits as its factorization.

5117797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15435, while the sum is 37.

The square root of 5117797 is about 2262.2548485969. The cubic root of 5117797 is about 172.3300517624.

The spelling of 5117797 in words is "five million, one hundred seventeen thousand, seven hundred ninety-seven".