727522841 has 2 divisors, whose sum is σ = 727522842. Its totient is φ = 727522840.

The previous prime is 727522799. The next prime is 727522843. The reversal of 727522841 is 148225727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411927616 + 315595225 = 20296^2 + 17765^2 .

It is a cyclic number.

It is not a de Polignac number, because 727522841 - 2¹⁴ = 727506457 is a prime.

It is a super-2 number, since 2×727522841² = 1058578968353422562, which contains 22 as substring.

Together with 727522843, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 727522795 and 727522804.

It is not a weakly prime, because it can be changed into another prime (727522843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363761420 + 363761421.

It is an arithmetic number, because the mean of its divisors is an integer number (363761421).

Almost surely, 2^727522841 is an apocalyptic number.

It is an amenable number.

727522841 is a deficient number, since it is larger than the sum of its proper divisors (1).

727522841 is an equidigital number, since it uses as much as digits as its factorization.

727522841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 38.

The square root of 727522841 is about 26972.6313325193. The cubic root of 727522841 is about 899.3917045935.

The spelling of 727522841 in words is "seven hundred twenty-seven million, five hundred twenty-two thousand, eight hundred forty-one".