Search a number
-
+
118061717 is a prime number
BaseRepresentation
bin1110000100101…
…11101010010101
322020011011020012
413002113222111
5220210433332
615414250005
72632336154
oct702275225
9266134205
10118061717
1160708574
1233656905
131b5c8907
141197359b
15a5713b2
hex7097a95

118061717 has 2 divisors, whose sum is σ = 118061718. Its totient is φ = 118061716.

The previous prime is 118061689. The next prime is 118061731. The reversal of 118061717 is 717160811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100681156 + 17380561 = 10034^2 + 4169^2 .

It is a cyclic number.

It is not a de Polignac number, because 118061717 - 26 = 118061653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118061417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59030858 + 59030859.

It is an arithmetic number, because the mean of its divisors is an integer number (59030859).

Almost surely, 2118061717 is an apocalyptic number.

It is an amenable number.

118061717 is a deficient number, since it is larger than the sum of its proper divisors (1).

118061717 is an equidigital number, since it uses as much as digits as its factorization.

118061717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 32.

The square root of 118061717 is about 10865.6208750352. The cubic root of 118061717 is about 490.5723106061.

The spelling of 118061717 in words is "one hundred eighteen million, sixty-one thousand, seven hundred seventeen".