406107067543 has 2 divisors, whose sum is σ = 406107067544. Its totient is φ = 406107067542.

The previous prime is 406107067519. The next prime is 406107067577. The reversal of 406107067543 is 345760701604.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406107067543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406107067543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406107064543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203053533771 + 203053533772.

It is an arithmetic number, because the mean of its divisors is an integer number (203053533772).

Almost surely, 2^406107067543 is an apocalyptic number.

406107067543 is a deficient number, since it is larger than the sum of its proper divisors (1).

406107067543 is an equidigital number, since it uses as much as digits as its factorization.

406107067543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 406107067543 in words is "four hundred six billion, one hundred seven million, sixty-seven thousand, five hundred forty-three".