406883543663 has 2 divisors, whose sum is σ = 406883543664. Its totient is φ = 406883543662.

The previous prime is 406883543659. The next prime is 406883543681. The reversal of 406883543663 is 366345388604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406883543663 - 2² = 406883543659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406883543599 and 406883543608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406883543263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203441771831 + 203441771832.

It is an arithmetic number, because the mean of its divisors is an integer number (203441771832).

Almost surely, 2^406883543663 is an apocalyptic number.

406883543663 is a deficient number, since it is larger than the sum of its proper divisors (1).

406883543663 is an equidigital number, since it uses as much as digits as its factorization.

406883543663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29859840, while the sum is 56.

The spelling of 406883543663 in words is "four hundred six billion, eight hundred eighty-three million, five hundred forty-three thousand, six hundred sixty-three".