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9800801 is a prime number
BaseRepresentation
bin100101011000…
…110001100001
3200102221011122
4211120301201
510002111201
6550022025
7146206523
oct45306141
920387148
109800801
11559453a
123347915
132051cba
141431a13
15cd8e1b
hex958c61

9800801 has 2 divisors, whose sum is σ = 9800802. Its totient is φ = 9800800.

The previous prime is 9800779. The next prime is 9800803. The reversal of 9800801 is 1080089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7317025 + 2483776 = 2705^2 + 1576^2 .

It is an emirp because it is prime and its reverse (1080089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9800801 - 214 = 9784417 is a prime.

Together with 9800803, 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 (9800803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4900400 + 4900401.

It is an arithmetic number, because the mean of its divisors is an integer number (4900401).

Almost surely, 29800801 is an apocalyptic number.

It is an amenable number.

9800801 is a deficient number, since it is larger than the sum of its proper divisors (1).

9800801 is an equidigital number, since it uses as much as digits as its factorization.

9800801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 9800801 is about 3130.6231009178. The cubic root of 9800801 is about 214.0033262941.

It can be divided in two parts, 9800 and 801, that added together give a palindrome (10601).

The spelling of 9800801 in words is "nine million, eight hundred thousand, eight hundred one".