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969131 is a prime number
BaseRepresentation
bin11101100100110101011
31211020101202
43230212223
5222003011
632434415
711144312
oct3544653
91736352
10969131
11602139
123a8a0b
1327c167
141b3279
1514223b
hexec9ab

969131 has 2 divisors, whose sum is σ = 969132. Its totient is φ = 969130.

The previous prime is 969113. The next prime is 969139. The reversal of 969131 is 131969.

Together with previous prime (969113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (131969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 969131 - 218 = 706987 is a prime.

It is a super-2 number, since 2×9691312 = 1878429790322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 969094 and 969103.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 969131.

It is not a weakly prime, because it can be changed into another prime (969139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484565 + 484566.

It is an arithmetic number, because the mean of its divisors is an integer number (484566).

2969131 is an apocalyptic number.

969131 is a deficient number, since it is larger than the sum of its proper divisors (1).

969131 is an equidigital number, since it uses as much as digits as its factorization.

969131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 29.

The square root of 969131 is about 984.4445134186. Note that the first 3 decimals coincide. The cubic root of 969131 is about 98.9602602124.

The spelling of 969131 in words is "nine hundred sixty-nine thousand, one hundred thirty-one".