614106166649 has 2 divisors, whose sum is σ = 614106166650. Its totient is φ = 614106166648.

The previous prime is 614106166579. The next prime is 614106166717. The reversal of 614106166649 is 946661601416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 520122228025 + 93983938624 = 721195^2 + 306568^2 .

It is a cyclic number.

It is not a de Polignac number, because 614106166649 - 2⁸ = 614106166393 is a prime.

It is a super-3 number, since 3×614106166649³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 614106166597 and 614106166606.

It is not a weakly prime, because it can be changed into another prime (614106166549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307053083324 + 307053083325.

It is an arithmetic number, because the mean of its divisors is an integer number (307053083325).

Almost surely, 2^614106166649 is an apocalyptic number.

It is an amenable number.

614106166649 is a deficient number, since it is larger than the sum of its proper divisors (1).

614106166649 is an equidigital number, since it uses as much as digits as its factorization.

614106166649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 614106166649 in words is "six hundred fourteen billion, one hundred six million, one hundred sixty-six thousand, six hundred forty-nine".