614858808469 has 2 divisors, whose sum is σ = 614858808470. Its totient is φ = 614858808468.

The previous prime is 614858808467. The next prime is 614858808589. The reversal of 614858808469 is 964808858416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 575038605969 + 39820202500 = 758313^2 + 199550^2 .

It is a cyclic number.

It is not a de Polignac number, because 614858808469 - 2¹ = 614858808467 is a prime.

It is a super-2 number, since 2×614858808469² (a number of 24 digits) contains 22 as substring.

Together with 614858808467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614858808463) 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, 307429404234 + 307429404235.

It is an arithmetic number, because the mean of its divisors is an integer number (307429404235).

Almost surely, 2^614858808469 is an apocalyptic number.

It is an amenable number.

614858808469 is a deficient number, since it is larger than the sum of its proper divisors (1).

614858808469 is an equidigital number, since it uses as much as digits as its factorization.

614858808469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106168320, while the sum is 67.

The spelling of 614858808469 in words is "six hundred fourteen billion, eight hundred fifty-eight million, eight hundred eight thousand, four hundred sixty-nine".