34936843349 has 2 divisors, whose sum is σ = 34936843350. Its totient is φ = 34936843348.

The previous prime is 34936843321. The next prime is 34936843399. The reversal of 34936843349 is 94334863943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31794456100 + 3142387249 = 178310^2 + 56057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34936843349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34936843294 and 34936843303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34936843399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17468421674 + 17468421675.

It is an arithmetic number, because the mean of its divisors is an integer number (17468421675).

Almost surely, 2^34936843349 is an apocalyptic number.

It is an amenable number.

34936843349 is a deficient number, since it is larger than the sum of its proper divisors (1).

34936843349 is an equidigital number, since it uses as much as digits as its factorization.

34936843349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 56.

The spelling of 34936843349 in words is "thirty-four billion, nine hundred thirty-six million, eight hundred forty-three thousand, three hundred forty-nine".