729660541 has 2 divisors, whose sum is σ = 729660542. Its totient is φ = 729660540.

The previous prime is 729660527. The next prime is 729660563. The reversal of 729660541 is 145066927.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 585156100 + 144504441 = 24190^2 + 12021^2 .

It is a cyclic number.

It is not a de Polignac number, because 729660541 - 2¹¹ = 729658493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 729660494 and 729660503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (729664541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364830270 + 364830271.

It is an arithmetic number, because the mean of its divisors is an integer number (364830271).

Almost surely, 2^729660541 is an apocalyptic number.

It is an amenable number.

729660541 is a deficient number, since it is larger than the sum of its proper divisors (1).

729660541 is an equidigital number, since it uses as much as digits as its factorization.

729660541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 729660541 is about 27012.2294711118. The cubic root of 729660541 is about 900.2717455131.

The spelling of 729660541 in words is "seven hundred twenty-nine million, six hundred sixty thousand, five hundred forty-one".