412742839 has 2 divisors, whose sum is σ = 412742840. Its totient is φ = 412742838.

The previous prime is 412742821. The next prime is 412742849. The reversal of 412742839 is 938247214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412742839 - 2⁹ = 412742327 is a prime.

It is a super-2 number, since 2×412742839² = 340713302291559842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412742849) 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, 206371419 + 206371420.

It is an arithmetic number, because the mean of its divisors is an integer number (206371420).

Almost surely, 2^412742839 is an apocalyptic number.

412742839 is a deficient number, since it is larger than the sum of its proper divisors (1).

412742839 is an equidigital number, since it uses as much as digits as its factorization.

412742839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 412742839 is about 20316.0734149097. The cubic root of 412742839 is about 744.5488246097.

The spelling of 412742839 in words is "four hundred twelve million, seven hundred forty-two thousand, eight hundred thirty-nine".