34254456809 has 2 divisors, whose sum is σ = 34254456810. Its totient is φ = 34254456808.

The previous prime is 34254456781. The next prime is 34254456827. The reversal of 34254456809 is 90865445243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31098264409 + 3156192400 = 176347^2 + 56180^2 .

It is a cyclic number.

It is not a de Polignac number, because 34254456809 - 2¹⁶ = 34254391273 is a prime.

It is a super-2 number, since 2×34254456809² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34254456839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17127228404 + 17127228405.

It is an arithmetic number, because the mean of its divisors is an integer number (17127228405).

Almost surely, 2^34254456809 is an apocalyptic number.

It is an amenable number.

34254456809 is a deficient number, since it is larger than the sum of its proper divisors (1).

34254456809 is an equidigital number, since it uses as much as digits as its factorization.

34254456809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 34254456809 in words is "thirty-four billion, two hundred fifty-four million, four hundred fifty-six thousand, eight hundred nine".