726168341 has 2 divisors, whose sum is σ = 726168342. Its totient is φ = 726168340.

The previous prime is 726168329. The next prime is 726168403. The reversal of 726168341 is 143861627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578643025 + 147525316 = 24055^2 + 12146^2 .

It is a cyclic number.

It is not a de Polignac number, because 726168341 - 2²⁶ = 659059477 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 726168295 and 726168304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726168301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363084170 + 363084171.

It is an arithmetic number, because the mean of its divisors is an integer number (363084171).

Almost surely, 2^726168341 is an apocalyptic number.

It is an amenable number.

726168341 is a deficient number, since it is larger than the sum of its proper divisors (1).

726168341 is an equidigital number, since it uses as much as digits as its factorization.

726168341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 726168341 is about 26947.5108497984. The cubic root of 726168341 is about 898.8331961829.

The spelling of 726168341 in words is "seven hundred twenty-six million, one hundred sixty-eight thousand, three hundred forty-one".