406282843 has 2 divisors, whose sum is σ = 406282844. Its totient is φ = 406282842.

The previous prime is 406282823. The next prime is 406282853. The reversal of 406282843 is 348282604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406282843 is a prime.

It is not a weakly prime, because it can be changed into another prime (406282823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203141421 + 203141422.

It is an arithmetic number, because the mean of its divisors is an integer number (203141422).

Almost surely, 2^406282843 is an apocalyptic number.

406282843 is a deficient number, since it is larger than the sum of its proper divisors (1).

406282843 is an equidigital number, since it uses as much as digits as its factorization.

406282843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 406282843 is about 20156.4590888380. The cubic root of 406282843 is about 740.6439749760.

The spelling of 406282843 in words is "four hundred six million, two hundred eighty-two thousand, eight hundred forty-three".