726205373 has 2 divisors, whose sum is σ = 726205374. Its totient is φ = 726205372.

The previous prime is 726205369. The next prime is 726205391. The reversal of 726205373 is 373502627.

726205373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721352164 + 4853209 = 26858^2 + 2203^2 .

It is a cyclic number.

It is not a de Polignac number, because 726205373 - 2² = 726205369 is a prime.

It is equal to p_37538441 and since 726205373 and 37538441 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726205343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363102686 + 363102687.

It is an arithmetic number, because the mean of its divisors is an integer number (363102687).

Almost surely, 2^726205373 is an apocalyptic number.

It is an amenable number.

726205373 is a deficient number, since it is larger than the sum of its proper divisors (1).

726205373 is an equidigital number, since it uses as much as digits as its factorization.

726205373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 726205373 is about 26948.1979545943. The cubic root of 726205373 is about 898.8484750208.

The spelling of 726205373 in words is "seven hundred twenty-six million, two hundred five thousand, three hundred seventy-three".