Search a number
-
+
988850479 is a prime number
BaseRepresentation
bin111010111100001…
…010100100101111
32112220200210211211
4322330022210233
54011121203404
6242042255251
733335043001
oct7274124457
92486623754
10988850479
114681a9001
122371b7527
13129b35336
1495488371
155bc2cb04
hex3af0a92f

988850479 has 2 divisors, whose sum is σ = 988850480. Its totient is φ = 988850478.

The previous prime is 988850413. The next prime is 988850491. The reversal of 988850479 is 974058889.

It is a strong prime.

It is an emirp because it is prime and its reverse (974058889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 988850479 - 213 = 988842287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (988850279) 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, 494425239 + 494425240.

It is an arithmetic number, because the mean of its divisors is an integer number (494425240).

Almost surely, 2988850479 is an apocalyptic number.

988850479 is a deficient number, since it is larger than the sum of its proper divisors (1).

988850479 is an equidigital number, since it uses as much as digits as its factorization.

988850479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The square root of 988850479 is about 31445.9930515797. The cubic root of 988850479 is about 996.2695943779.

The spelling of 988850479 in words is "nine hundred eighty-eight million, eight hundred fifty thousand, four hundred seventy-nine".