406351825843 has 4 divisors (see below), whose sum is σ = 430254874440. Its totient is φ = 382448777248.

The previous prime is 406351825829. The next prime is 406351825849. The reversal of 406351825843 is 348528153604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406351825843 - 2⁵ = 406351825811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406351825849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11951524273 + ... + 11951524306.

It is an arithmetic number, because the mean of its divisors is an integer number (107563718610).

Almost surely, 2^406351825843 is an apocalyptic number.

406351825843 is a deficient number, since it is larger than the sum of its proper divisors (23903048597).

406351825843 is a wasteful number, since it uses less digits than its factorization.

406351825843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23903048596.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 406351825843 in words is "four hundred six billion, three hundred fifty-one million, eight hundred twenty-five thousand, eight hundred forty-three".