Search a number
-
+
942928739 is a prime number
BaseRepresentation
bin111000001100111…
…111001101100011
32102201021202001122
4320030333031203
53412342204424
6233322122455
732236522244
oct7014771543
92381252048
10942928739
11444293355
1222395042b
131204772cc
148d332ccb
1557bab45e
hex3833f363

942928739 has 2 divisors, whose sum is σ = 942928740. Its totient is φ = 942928738.

The previous prime is 942928691. The next prime is 942928741. The reversal of 942928739 is 937829249.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 942928739 - 216 = 942863203 is a prime.

It is a super-2 number, since 2×9429287392 = 1778229213664260242, which contains 22 as substring.

Together with 942928741, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (942928759) 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, 471464369 + 471464370.

It is an arithmetic number, because the mean of its divisors is an integer number (471464370).

Almost surely, 2942928739 is an apocalyptic number.

942928739 is a deficient number, since it is larger than the sum of its proper divisors (1).

942928739 is an equidigital number, since it uses as much as digits as its factorization.

942928739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 942928739 is about 30707.1447549263. The cubic root of 942928739 is about 980.6024128321.

The spelling of 942928739 in words is "nine hundred forty-two million, nine hundred twenty-eight thousand, seven hundred thirty-nine".