34531219999 has 2 divisors, whose sum is σ = 34531220000. Its totient is φ = 34531219998.

The previous prime is 34531219997. The next prime is 34531220011. The reversal of 34531219999 is 99991213543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34531219999 - 2¹ = 34531219997 is a prime.

Together with 34531219997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34531219997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17265609999 + 17265610000.

It is an arithmetic number, because the mean of its divisors is an integer number (17265610000).

Almost surely, 2^34531219999 is an apocalyptic number.

34531219999 is a deficient number, since it is larger than the sum of its proper divisors (1).

34531219999 is an equidigital number, since it uses as much as digits as its factorization.

34531219999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2361960, while the sum is 55.

The spelling of 34531219999 in words is "thirty-four billion, five hundred thirty-one million, two hundred nineteen thousand, nine hundred ninety-nine".