726216404350499 has 2 divisors, whose sum is σ = 726216404350500. Its totient is φ = 726216404350498.

The previous prime is 726216404350483. The next prime is 726216404350589. The reversal of 726216404350499 is 994053404612627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726216404350499 - 2⁴ = 726216404350483 is a prime.

It is not a weakly prime, because it can be changed into another prime (726216404350439) 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, 363108202175249 + 363108202175250.

It is an arithmetic number, because the mean of its divisors is an integer number (363108202175250).

Almost surely, 2^{726216404350499} is an apocalyptic number.

726216404350499 is a deficient number, since it is larger than the sum of its proper divisors (1).

726216404350499 is an equidigital number, since it uses as much as digits as its factorization.

726216404350499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 62.

The spelling of 726216404350499 in words is "seven hundred twenty-six trillion, two hundred sixteen billion, four hundred four million, three hundred fifty thousand, four hundred ninety-nine".