726216404612683 has 2 divisors, whose sum is σ = 726216404612684. Its totient is φ = 726216404612682.

The previous prime is 726216404612597. The next prime is 726216404612717. The reversal of 726216404612683 is 386216404612627.

It is a strong prime.

It is an emirp because it is prime and its reverse (386216404612627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 726216404612683 - 2¹³ = 726216404604491 is a prime.

It is not a weakly prime, because it can be changed into another prime (726216404642683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363108202306341 + 363108202306342.

It is an arithmetic number, because the mean of its divisors is an integer number (363108202306342).

Almost surely, 2^{726216404612683} is an apocalyptic number.

726216404612683 is a deficient number, since it is larger than the sum of its proper divisors (1).

726216404612683 is an equidigital number, since it uses as much as digits as its factorization.

726216404612683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 726216404612683 in words is "seven hundred twenty-six trillion, two hundred sixteen billion, four hundred four million, six hundred twelve thousand, six hundred eighty-three".