614447089 has 2 divisors, whose sum is σ = 614447090. Its totient is φ = 614447088.

The previous prime is 614447039. The next prime is 614447101. The reversal of 614447089 is 980744416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 614197089 + 250000 = 24783^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 614447089 - 2¹³ = 614438897 is a prime.

It is not a weakly prime, because it can be changed into another prime (614447039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307223544 + 307223545.

It is an arithmetic number, because the mean of its divisors is an integer number (307223545).

Almost surely, 2^614447089 is an apocalyptic number.

It is an amenable number.

614447089 is a deficient number, since it is larger than the sum of its proper divisors (1).

614447089 is an equidigital number, since it uses as much as digits as its factorization.

614447089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 614447089 is about 24788.0432668656. The cubic root of 614447089 is about 850.1485733370.

The spelling of 614447089 in words is "six hundred fourteen million, four hundred forty-seven thousand, eighty-nine".