Search a number
-
+
968916841 is a prime number
BaseRepresentation
bin111001110000000…
…111111101101001
32111112012002000221
4321300013331221
53441020314331
6240051130041
733003441304
oct7160077551
92445162027
10968916841
11457a23622
122305a3921
13125976199
1492979b3b
155a0e1711
hex39c07f69

968916841 has 2 divisors, whose sum is σ = 968916842. Its totient is φ = 968916840.

The previous prime is 968916827. The next prime is 968916899. The reversal of 968916841 is 148619869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 901200400 + 67716441 = 30020^2 + 8229^2 .

It is a cyclic number.

It is not a de Polignac number, because 968916841 - 27 = 968916713 is a prime.

It is not a weakly prime, because it can be changed into another prime (968916541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484458420 + 484458421.

It is an arithmetic number, because the mean of its divisors is an integer number (484458421).

Almost surely, 2968916841 is an apocalyptic number.

It is an amenable number.

968916841 is a deficient number, since it is larger than the sum of its proper divisors (1).

968916841 is an equidigital number, since it uses as much as digits as its factorization.

968916841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 52.

The square root of 968916841 is about 31127.4290779049. The cubic root of 968916841 is about 989.5297024794.

The spelling of 968916841 in words is "nine hundred sixty-eight million, nine hundred sixteen thousand, eight hundred forty-one".