614853887693 has 2 divisors, whose sum is σ = 614853887694. Its totient is φ = 614853887692.

The previous prime is 614853887677. The next prime is 614853887719. The reversal of 614853887693 is 396788358416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614627776324 + 226111369 = 783982^2 + 15037^2 .

It is a cyclic number.

It is not a de Polignac number, because 614853887693 - 2⁴ = 614853887677 is a prime.

It is a super-2 number, since 2×614853887693² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614853887653) 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, 307426943846 + 307426943847.

It is an arithmetic number, because the mean of its divisors is an integer number (307426943847).

Almost surely, 2^614853887693 is an apocalyptic number.

It is an amenable number.

614853887693 is a deficient number, since it is larger than the sum of its proper divisors (1).

614853887693 is an equidigital number, since it uses as much as digits as its factorization.

614853887693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209018880, while the sum is 68.

The spelling of 614853887693 in words is "six hundred fourteen billion, eight hundred fifty-three million, eight hundred eighty-seven thousand, six hundred ninety-three".