726753341 has 4 divisors (see below), whose sum is σ = 727026300. Its totient is φ = 726480384.

The previous prime is 726753323. The next prime is 726753343. The reversal of 726753341 is 143357627.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21585316 + 705168025 = 4646^2 + 26555^2 .

It is a cyclic number.

It is not a de Polignac number, because 726753341 - 2¹⁸ = 726491197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726753295 and 726753304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726753343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132446 + ... + 137823.

It is an arithmetic number, because the mean of its divisors is an integer number (181756575).

Almost surely, 2^726753341 is an apocalyptic number.

It is an amenable number.

726753341 is a deficient number, since it is larger than the sum of its proper divisors (272959).

726753341 is a wasteful number, since it uses less digits than its factorization.

726753341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272958.

The product of its digits is 105840, while the sum is 38.

The square root of 726753341 is about 26958.3630994168. The cubic root of 726753341 is about 899.0744975699.

The spelling of 726753341 in words is "seven hundred twenty-six million, seven hundred fifty-three thousand, three hundred forty-one".