614144240317 has 2 divisors, whose sum is σ = 614144240318. Its totient is φ = 614144240316.

The previous prime is 614144240291. The next prime is 614144240341. The reversal of 614144240317 is 713042441416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 612116899641 + 2027340676 = 782379^2 + 45026^2 .

It is a cyclic number.

It is not a de Polignac number, because 614144240317 - 2¹⁹ = 614143716029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614144240377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307072120158 + 307072120159.

It is an arithmetic number, because the mean of its divisors is an integer number (307072120159).

Almost surely, 2^614144240317 is an apocalyptic number.

It is an amenable number.

614144240317 is a deficient number, since it is larger than the sum of its proper divisors (1).

614144240317 is an equidigital number, since it uses as much as digits as its factorization.

614144240317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 614144240317 in words is "six hundred fourteen billion, one hundred forty-four million, two hundred forty thousand, three hundred seventeen".