34344515549 has 2 divisors, whose sum is σ = 34344515550. Its totient is φ = 34344515548.

The previous prime is 34344515497. The next prime is 34344515563. The reversal of 34344515549 is 94551544343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26278679449 + 8065836100 = 162107^2 + 89810^2 .

It is an emirp because it is prime and its reverse (94551544343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34344515549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34344515749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17172257774 + 17172257775.

It is an arithmetic number, because the mean of its divisors is an integer number (17172257775).

Almost surely, 2^34344515549 is an apocalyptic number.

It is an amenable number.

34344515549 is a deficient number, since it is larger than the sum of its proper divisors (1).

34344515549 is an equidigital number, since it uses as much as digits as its factorization.

34344515549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 47.

The spelling of 34344515549 in words is "thirty-four billion, three hundred forty-four million, five hundred fifteen thousand, five hundred forty-nine".