726027308778059 has 2 divisors, whose sum is σ = 726027308778060. Its totient is φ = 726027308778058.

The previous prime is 726027308777989. The next prime is 726027308778061. The reversal of 726027308778059 is 950877803720627.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726027308778059 is a prime.

It is a super-2 number, since 2×726027308778059² (a number of 31 digits) contains 22 as substring.

Together with 726027308778061, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 726027308777983 and 726027308778001.

It is not a weakly prime, because it can be changed into another prime (726027308778259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363013654389029 + 363013654389030.

It is an arithmetic number, because the mean of its divisors is an integer number (363013654389030).

Almost surely, 2^{726027308778059} is an apocalyptic number.

726027308778059 is a deficient number, since it is larger than the sum of its proper divisors (1).

726027308778059 is an equidigital number, since it uses as much as digits as its factorization.

726027308778059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497871360, while the sum is 71.

The spelling of 726027308778059 in words is "seven hundred twenty-six trillion, twenty-seven billion, three hundred eight million, seven hundred seventy-eight thousand, fifty-nine".