727613243 has 8 divisors (see below), whose sum is σ = 880473312. Its totient is φ = 586982016.

The previous prime is 727613221. The next prime is 727613267. The reversal of 727613243 is 342316727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-727613243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727613143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3057080 + ... + 3057317.

It is an arithmetic number, because the mean of its divisors is an integer number (110059164).

Almost surely, 2^727613243 is an apocalyptic number.

727613243 is a deficient number, since it is larger than the sum of its proper divisors (152860069).

727613243 is a wasteful number, since it uses less digits than its factorization.

727613243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114421.

The product of its digits is 42336, while the sum is 35.

The square root of 727613243 is about 26974.3070902665. The cubic root of 727613243 is about 899.4289558598.

The spelling of 727613243 in words is "seven hundred twenty-seven million, six hundred thirteen thousand, two hundred forty-three".