726086567 has 2 divisors, whose sum is σ = 726086568. Its totient is φ = 726086566.

The previous prime is 726086561. The next prime is 726086611. The reversal of 726086567 is 765680627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726086567 - 2¹⁴ = 726070183 is a prime.

It is a super-3 number, since 3×726086567³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726086561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363043283 + 363043284.

It is an arithmetic number, because the mean of its divisors is an integer number (363043284).

Almost surely, 2^726086567 is an apocalyptic number.

726086567 is a deficient number, since it is larger than the sum of its proper divisors (1).

726086567 is an equidigital number, since it uses as much as digits as its factorization.

726086567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 726086567 is about 26945.9935240844. The cubic root of 726086567 is about 898.7994556387.

The spelling of 726086567 in words is "seven hundred twenty-six million, eighty-six thousand, five hundred sixty-seven".