Search a number
-
+
99715163 is a prime number
BaseRepresentation
bin1011111000110…
…00100001011011
320221122001111012
411330120201123
5201011341123
613521124135
72320364522
oct574304133
9227561435
1099715163
1151317529
122948964b
1317873c72
14d3594b9
158b4a378
hex5f1885b

99715163 has 2 divisors, whose sum is σ = 99715164. Its totient is φ = 99715162.

The previous prime is 99715141. The next prime is 99715181. The reversal of 99715163 is 36151799.

It is a strong prime.

It is an emirp because it is prime and its reverse (36151799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99715163 - 218 = 99453019 is a prime.

It is a super-2 number, since 2×997151632 = 19886227464233138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99715163.

It is not a weakly prime, because it can be changed into another prime (99715103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49857581 + 49857582.

It is an arithmetic number, because the mean of its divisors is an integer number (49857582).

Almost surely, 299715163 is an apocalyptic number.

99715163 is a deficient number, since it is larger than the sum of its proper divisors (1).

99715163 is an equidigital number, since it uses as much as digits as its factorization.

99715163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 41.

The square root of 99715163 is about 9985.7479940163. The cubic root of 99715163 is about 463.7177655273.

The spelling of 99715163 in words is "ninety-nine million, seven hundred fifteen thousand, one hundred sixty-three".