34454343569 has 2 divisors, whose sum is σ = 34454343570. Its totient is φ = 34454343568.

The previous prime is 34454343499. The next prime is 34454343593. The reversal of 34454343569 is 96534345443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29068545025 + 5385798544 = 170495^2 + 73388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34454343569 is a prime.

It is a super-2 number, since 2×34454343569² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34454343269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17227171784 + 17227171785.

It is an arithmetic number, because the mean of its divisors is an integer number (17227171785).

Almost surely, 2^34454343569 is an apocalyptic number.

It is an amenable number.

34454343569 is a deficient number, since it is larger than the sum of its proper divisors (1).

34454343569 is an equidigital number, since it uses as much as digits as its factorization.

34454343569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 50.

The spelling of 34454343569 in words is "thirty-four billion, four hundred fifty-four million, three hundred forty-three thousand, five hundred sixty-nine".