614413649 has 2 divisors, whose sum is σ = 614413650. Its totient is φ = 614413648.

The previous prime is 614413637. The next prime is 614413661. The reversal of 614413649 is 946314416.

614413649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (614413637) and next prime (614413661).

It can be written as a sum of positive squares in only one way, i.e., 559653649 + 54760000 = 23657^2 + 7400^2 .

It is a cyclic number.

It is not a de Polignac number, because 614413649 - 2¹⁶ = 614348113 is a prime.

It is not a weakly prime, because it can be changed into another prime (614413619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307206824 + 307206825.

It is an arithmetic number, because the mean of its divisors is an integer number (307206825).

Almost surely, 2^614413649 is an apocalyptic number.

It is an amenable number.

614413649 is a deficient number, since it is larger than the sum of its proper divisors (1).

614413649 is an equidigital number, since it uses as much as digits as its factorization.

614413649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 614413649 is about 24787.3687389364. The cubic root of 614413649 is about 850.1331505368.

The spelling of 614413649 in words is "six hundred fourteen million, four hundred thirteen thousand, six hundred forty-nine".