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298989841 is a prime number
BaseRepresentation
bin10001110100100…
…011100100010001
3202211121020221211
4101310203210101
51103020133331
645400220121
710260241333
oct2164434421
9684536854
10298989841
11143854547
128416a641
1349c36087
142b9cd453
151b3ae8b1
hex11d23911

298989841 has 2 divisors, whose sum is σ = 298989842. Its totient is φ = 298989840.

The previous prime is 298989839. The next prime is 298989937. The reversal of 298989841 is 148989892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247149841 + 51840000 = 15721^2 + 7200^2 .

It is a cyclic number.

It is not a de Polignac number, because 298989841 - 21 = 298989839 is a prime.

Together with 298989839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (298989241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149494920 + 149494921.

It is an arithmetic number, because the mean of its divisors is an integer number (149494921).

Almost surely, 2298989841 is an apocalyptic number.

It is an amenable number.

298989841 is a deficient number, since it is larger than the sum of its proper divisors (1).

298989841 is an equidigital number, since it uses as much as digits as its factorization.

298989841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 58.

The square root of 298989841 is about 17291.3227082256. The cubic root of 298989841 is about 668.6807343639.

The spelling of 298989841 in words is "two hundred ninety-eight million, nine hundred eighty-nine thousand, eight hundred forty-one".