726068429 has 2 divisors, whose sum is σ = 726068430. Its totient is φ = 726068428.

The previous prime is 726068423. The next prime is 726068437. The reversal of 726068429 is 924860627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 696854404 + 29214025 = 26398^2 + 5405^2 .

It is an emirp because it is prime and its reverse (924860627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 726068429 - 2¹² = 726064333 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 726068429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726068423) 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, 363034214 + 363034215.

It is an arithmetic number, because the mean of its divisors is an integer number (363034215).

Almost surely, 2^726068429 is an apocalyptic number.

It is an amenable number.

726068429 is a deficient number, since it is larger than the sum of its proper divisors (1).

726068429 is an equidigital number, since it uses as much as digits as its factorization.

726068429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 726068429 is about 26945.6569598887. The cubic root of 726068429 is about 898.7919714254.

The spelling of 726068429 in words is "seven hundred twenty-six million, sixty-eight thousand, four hundred twenty-nine".