727244532241 has 2 divisors, whose sum is σ = 727244532242. Its totient is φ = 727244532240.

The previous prime is 727244532233. The next prime is 727244532251. The reversal of 727244532241 is 142235442727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385791296641 + 341453235600 = 621121^2 + 584340^2 .

It is a cyclic number.

It is not a de Polignac number, because 727244532241 - 2³ = 727244532233 is a prime.

It is not a weakly prime, because it can be changed into another prime (727244532251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363622266120 + 363622266121.

It is an arithmetic number, because the mean of its divisors is an integer number (363622266121).

Almost surely, 2^727244532241 is an apocalyptic number.

It is an amenable number.

727244532241 is a deficient number, since it is larger than the sum of its proper divisors (1).

727244532241 is an equidigital number, since it uses as much as digits as its factorization.

727244532241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 752640, while the sum is 43.

Adding to 727244532241 its reverse (142235442727), we get a palindrome (869479974968).

The spelling of 727244532241 in words is "seven hundred twenty-seven billion, two hundred forty-four million, five hundred thirty-two thousand, two hundred forty-one".