Search a number
-
+
968883401 is a prime number
BaseRepresentation
bin111001101111111…
…111110011001001
32111112010101011102
4321233333303021
53441013232101
6240050311145
733003241643
oct7157776311
92445111142
10968883401
11457a00492
122305884b5
13125963bb5
149296b893
155a0d686b
hex39bffcc9

968883401 has 2 divisors, whose sum is σ = 968883402. Its totient is φ = 968883400.

The previous prime is 968883373. The next prime is 968883403. The reversal of 968883401 is 104388869.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 684084025 + 284799376 = 26155^2 + 16876^2 .

It is a cyclic number.

It is not a de Polignac number, because 968883401 - 222 = 964689097 is a prime.

Together with 968883403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (968883403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484441700 + 484441701.

It is an arithmetic number, because the mean of its divisors is an integer number (484441701).

Almost surely, 2968883401 is an apocalyptic number.

It is an amenable number.

968883401 is a deficient number, since it is larger than the sum of its proper divisors (1).

968883401 is an equidigital number, since it uses as much as digits as its factorization.

968883401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 968883401 is about 31126.8919264356. The cubic root of 968883401 is about 989.5183185461.

The spelling of 968883401 in words is "nine hundred sixty-eight million, eight hundred eighty-three thousand, four hundred one".