34005320249 has 2 divisors, whose sum is σ = 34005320250. Its totient is φ = 34005320248.

The previous prime is 34005320191. The next prime is 34005320257. The reversal of 34005320249 is 94202350043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23224236025 + 10781084224 = 152395^2 + 103832^2 .

It is a cyclic number.

It is not a de Polignac number, because 34005320249 - 2⁸ = 34005319993 is a prime.

It is not a weakly prime, because it can be changed into another prime (34005520249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17002660124 + 17002660125.

It is an arithmetic number, because the mean of its divisors is an integer number (17002660125).

Almost surely, 2^34005320249 is an apocalyptic number.

It is an amenable number.

34005320249 is a deficient number, since it is larger than the sum of its proper divisors (1).

34005320249 is an equidigital number, since it uses as much as digits as its factorization.

34005320249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 34005320249 in words is "thirty-four billion, five million, three hundred twenty thousand, two hundred forty-nine".