614135069 has 2 divisors, whose sum is σ = 614135070. Its totient is φ = 614135068.

The previous prime is 614134993. The next prime is 614135077. The reversal of 614135069 is 960531416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 613552900 + 582169 = 24770^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 614135069 - 2⁸ = 614134813 is a prime.

It is a super-2 number, since 2×614135069² = 754323765951269522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614135369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307067534 + 307067535.

It is an arithmetic number, because the mean of its divisors is an integer number (307067535).

Almost surely, 2^614135069 is an apocalyptic number.

It is an amenable number.

614135069 is a deficient number, since it is larger than the sum of its proper divisors (1).

614135069 is an equidigital number, since it uses as much as digits as its factorization.

614135069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 614135069 is about 24781.7487074661. The cubic root of 614135069 is about 850.0046454187.

The spelling of 614135069 in words is "six hundred fourteen million, one hundred thirty-five thousand, sixty-nine".