Search a number
-
+
98663321 is a prime number
BaseRepresentation
bin1011110000101…
…11101110011001
320212122121122002
411320113232121
5200224211241
613442410345
72305424111
oct570275631
9225577562
1098663321
1150769239
12290609b5
1317596283
14d164041
1589dd89b
hex5e17b99

98663321 has 2 divisors, whose sum is σ = 98663322. Its totient is φ = 98663320.

The previous prime is 98663317. The next prime is 98663381. The reversal of 98663321 is 12336689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76807696 + 21855625 = 8764^2 + 4675^2 .

It is a cyclic number.

It is not a de Polignac number, because 98663321 - 22 = 98663317 is a prime.

It is a Chen prime.

It is equal to p5689046 and since 98663321 and 5689046 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (98663381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49331660 + 49331661.

It is an arithmetic number, because the mean of its divisors is an integer number (49331661).

Almost surely, 298663321 is an apocalyptic number.

It is an amenable number.

98663321 is a deficient number, since it is larger than the sum of its proper divisors (1).

98663321 is an equidigital number, since it uses as much as digits as its factorization.

98663321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 98663321 is about 9932.9412059067. The cubic root of 98663321 is about 462.0814949033.

The spelling of 98663321 in words is "ninety-eight million, six hundred sixty-three thousand, three hundred twenty-one".