Search a number
-
+
806964331 is a prime number
BaseRepresentation
bin110000000110010…
…100110001101011
32002020110000221211
4300012110301223
53123040324311
6212024013551
725666040455
oct6006246153
92066400854
10806964331
11384568278
121a63012b7
13cb250ab4
147925d2d5
154aca0821
hex30194c6b

806964331 has 2 divisors, whose sum is σ = 806964332. Its totient is φ = 806964330.

The previous prime is 806964329. The next prime is 806964373. The reversal of 806964331 is 133469608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 806964331 - 21 = 806964329 is a prime.

It is a super-2 number, since 2×8069643312 = 1302382863012555122, which contains 22 as substring.

Together with 806964329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (806964391) 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, 403482165 + 403482166.

It is an arithmetic number, because the mean of its divisors is an integer number (403482166).

Almost surely, 2806964331 is an apocalyptic number.

806964331 is a deficient number, since it is larger than the sum of its proper divisors (1).

806964331 is an equidigital number, since it uses as much as digits as its factorization.

806964331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 806964331 is about 28407.1176116128. The cubic root of 806964331 is about 931.0037841881.

The spelling of 806964331 in words is "eight hundred six million, nine hundred sixty-four thousand, three hundred thirty-one".