614450489 has 2 divisors, whose sum is σ = 614450490. Its totient is φ = 614450488.

The previous prime is 614450483. The next prime is 614450513. The reversal of 614450489 is 984054416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372181264 + 242269225 = 19292^2 + 15565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614450489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (614450483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307225244 + 307225245.

It is an arithmetic number, because the mean of its divisors is an integer number (307225245).

Almost surely, 2^614450489 is an apocalyptic number.

It is an amenable number.

614450489 is a deficient number, since it is larger than the sum of its proper divisors (1).

614450489 is an equidigital number, since it uses as much as digits as its factorization.

614450489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 614450489 is about 24788.1118482227. Note that the first 3 decimals coincide. The cubic root of 614450489 is about 850.1501414133.

The spelling of 614450489 in words is "six hundred fourteen million, four hundred fifty thousand, four hundred eighty-nine".