727522349 has 2 divisors, whose sum is σ = 727522350. Its totient is φ = 727522348.

The previous prime is 727522343. The next prime is 727522351. The reversal of 727522349 is 943225727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 705964900 + 21557449 = 26570^2 + 4643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-727522349 is a prime.

Together with 727522351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (727522343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363761174 + 363761175.

It is an arithmetic number, because the mean of its divisors is an integer number (363761175).

Almost surely, 2^727522349 is an apocalyptic number.

It is an amenable number.

727522349 is a deficient number, since it is larger than the sum of its proper divisors (1).

727522349 is an equidigital number, since it uses as much as digits as its factorization.

727522349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 727522349 is about 26972.6222121617. The cubic root of 727522349 is about 899.3915018503.

The spelling of 727522349 in words is "seven hundred twenty-seven million, five hundred twenty-two thousand, three hundred forty-nine".