727342222243619 has 2 divisors, whose sum is σ = 727342222243620. Its totient is φ = 727342222243618.

The previous prime is 727342222243607. The next prime is 727342222243739. The reversal of 727342222243619 is 916342222243727.

727342222243619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 727342222243619 - 2⁸ = 727342222243363 is a prime.

It is a super-2 number, since 2×727342222243619² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (727342222243019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363671111121809 + 363671111121810.

It is an arithmetic number, because the mean of its divisors is an integer number (363671111121810).

Almost surely, 2^{727342222243619} is an apocalyptic number.

727342222243619 is a deficient number, since it is larger than the sum of its proper divisors (1).

727342222243619 is an equidigital number, since it uses as much as digits as its factorization.

727342222243619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24385536, while the sum is 56.

The spelling of 727342222243619 in words is "seven hundred twenty-seven trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred forty-three thousand, six hundred nineteen".