Search a number
-
+
979379 is a prime number
BaseRepresentation
bin11101111000110110011
31211202110022
43233012303
5222320004
632554055
711216222
oct3570663
91752408
10979379
11609905
123b292b
13283a1b
141b6cb9
151452be
hexef1b3

979379 has 2 divisors, whose sum is σ = 979380. Its totient is φ = 979378.

The previous prime is 979373. The next prime is 979403. The reversal of 979379 is 973979.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-979379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (979373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489689 + 489690.

It is an arithmetic number, because the mean of its divisors is an integer number (489690).

2979379 is an apocalyptic number.

979379 is a deficient number, since it is larger than the sum of its proper divisors (1).

979379 is an equidigital number, since it uses as much as digits as its factorization.

979379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107163, while the sum is 44.

The square root of 979379 is about 989.6357915920. The cubic root of 979379 is about 99.3078537214.

The spelling of 979379 in words is "nine hundred seventy-nine thousand, three hundred seventy-nine".