8341749349 has 2 divisors, whose sum is σ = 8341749350. Its totient is φ = 8341749348.

The previous prime is 8341749293. The next prime is 8341749371. The reversal of 8341749349 is 9439471438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8338977124 + 2772225 = 91318^2 + 1665^2 .

It is a cyclic number.

It is not a de Polignac number, because 8341749349 - 2¹¹ = 8341747301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8341749296 and 8341749305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8341749389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170874674 + 4170874675.

It is an arithmetic number, because the mean of its divisors is an integer number (4170874675).

Almost surely, 2^8341749349 is an apocalyptic number.

It is an amenable number.

8341749349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8341749349 is an equidigital number, since it uses as much as digits as its factorization.

8341749349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 52.

The square root of 8341749349 is about 91333.1777012056. The cubic root of 8341749349 is about 2028.0829409913.

The spelling of 8341749349 in words is "eight billion, three hundred forty-one million, seven hundred forty-nine thousand, three hundred forty-nine".