412391823863 has 2 divisors, whose sum is σ = 412391823864. Its totient is φ = 412391823862.

The previous prime is 412391823841. The next prime is 412391823889. The reversal of 412391823863 is 368328193214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412391823863 - 2⁸ = 412391823607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412391823803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206195911931 + 206195911932.

It is an arithmetic number, because the mean of its divisors is an integer number (206195911932).

Almost surely, 2^412391823863 is an apocalyptic number.

412391823863 is a deficient number, since it is larger than the sum of its proper divisors (1).

412391823863 is an equidigital number, since it uses as much as digits as its factorization.

412391823863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 50.

The spelling of 412391823863 in words is "four hundred twelve billion, three hundred ninety-one million, eight hundred twenty-three thousand, eight hundred sixty-three".