406868757443 has 2 divisors, whose sum is σ = 406868757444. Its totient is φ = 406868757442.

The previous prime is 406868757367. The next prime is 406868757577. The reversal of 406868757443 is 344757868604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406868757443 - 2³⁸ = 131990850499 is a prime.

It is not a weakly prime, because it can be changed into another prime (406868727443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203434378721 + 203434378722.

It is an arithmetic number, because the mean of its divisors is an integer number (203434378722).

Almost surely, 2^406868757443 is an apocalyptic number.

406868757443 is a deficient number, since it is larger than the sum of its proper divisors (1).

406868757443 is an equidigital number, since it uses as much as digits as its factorization.

406868757443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108380160, while the sum is 62.

The spelling of 406868757443 in words is "four hundred six billion, eight hundred sixty-eight million, seven hundred fifty-seven thousand, four hundred forty-three".