617217011429 has 2 divisors, whose sum is σ = 617217011430. Its totient is φ = 617217011428.

The previous prime is 617217011423. The next prime is 617217011449. The reversal of 617217011429 is 924110712716.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445242580225 + 171974431204 = 667265^2 + 414698^2 .

It is a cyclic number.

It is not a de Polignac number, because 617217011429 - 2³⁶ = 548497534693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (617217011423) 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, 308608505714 + 308608505715.

It is an arithmetic number, because the mean of its divisors is an integer number (308608505715).

Almost surely, 2^617217011429 is an apocalyptic number.

It is an amenable number.

617217011429 is a deficient number, since it is larger than the sum of its proper divisors (1).

617217011429 is an equidigital number, since it uses as much as digits as its factorization.

617217011429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 617217011429 in words is "six hundred seventeen billion, two hundred seventeen million, eleven thousand, four hundred twenty-nine".