726036671 has 2 divisors, whose sum is σ = 726036672. Its totient is φ = 726036670.

The previous prime is 726036637. The next prime is 726036677. The reversal of 726036671 is 176630627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 726036671 - 2¹⁰ = 726035647 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726036677) 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, 363018335 + 363018336.

It is an arithmetic number, because the mean of its divisors is an integer number (363018336).

Almost surely, 2^726036671 is an apocalyptic number.

726036671 is a deficient number, since it is larger than the sum of its proper divisors (1).

726036671 is an equidigital number, since it uses as much as digits as its factorization.

726036671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 726036671 is about 26945.0676562520. The cubic root of 726036671 is about 898.7788669436.

The spelling of 726036671 in words is "seven hundred twenty-six million, thirty-six thousand, six hundred seventy-one".