Search a number
-
+
980855179 is a prime number
BaseRepresentation
bin111010011101101…
…010100110001011
32112100122121100121
4322131222212023
54002044331204
6241155044111
733210063043
oct7235524613
92470577317
10980855179
11463738017
122345a0637
131282960a5
14943a6723
155b19db54
hex3a76a98b

980855179 has 2 divisors, whose sum is σ = 980855180. Its totient is φ = 980855178.

The previous prime is 980855167. The next prime is 980855191. The reversal of 980855179 is 971558089.

It is a balanced prime because it is at equal distance from previous prime (980855167) and next prime (980855191).

It is a cyclic number.

It is not a de Polignac number, because 980855179 - 213 = 980846987 is a prime.

It is a super-2 number, since 2×9808551792 = 1924153764342244082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (980855129) 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, 490427589 + 490427590.

It is an arithmetic number, because the mean of its divisors is an integer number (490427590).

Almost surely, 2980855179 is an apocalyptic number.

980855179 is a deficient number, since it is larger than the sum of its proper divisors (1).

980855179 is an equidigital number, since it uses as much as digits as its factorization.

980855179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 52.

The square root of 980855179 is about 31318.6075520608. The cubic root of 980855179 is about 993.5772293343.

The spelling of 980855179 in words is "nine hundred eighty million, eight hundred fifty-five thousand, one hundred seventy-nine".