Search a number
-
+
116917159 is a prime number
BaseRepresentation
bin1101111100000…
…00001110100111
322011000000012011
412332000032213
5214412322114
615333535051
72616531232
oct676001647
9264000164
10116917159
115aaa6657
12331a4487
131b2b7968
1411756419
15a3e71c4
hex6f803a7

116917159 has 2 divisors, whose sum is σ = 116917160. Its totient is φ = 116917158.

The previous prime is 116917123. The next prime is 116917187. The reversal of 116917159 is 951719611.

It is a strong prime.

It is an emirp because it is prime and its reverse (951719611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116917159 - 221 = 114820007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116917459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58458579 + 58458580.

It is an arithmetic number, because the mean of its divisors is an integer number (58458580).

Almost surely, 2116917159 is an apocalyptic number.

116917159 is a deficient number, since it is larger than the sum of its proper divisors (1).

116917159 is an equidigital number, since it uses as much as digits as its factorization.

116917159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 40.

The square root of 116917159 is about 10812.8238217406. The cubic root of 116917159 is about 488.9818634603.

The spelling of 116917159 in words is "one hundred sixteen million, nine hundred seventeen thousand, one hundred fifty-nine".