3915650083349 has 2 divisors, whose sum is σ = 3915650083350. Its totient is φ = 3915650083348.

The previous prime is 3915650083339. The next prime is 3915650083351. The reversal of 3915650083349 is 9433800565193.

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., 2847042033124 + 1068608050225 = 1687318^2 + 1033735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3915650083349 is a prime.

Together with 3915650083351, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3915650083294 and 3915650083303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3915650083339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1957825041674 + 1957825041675.

It is an arithmetic number, because the mean of its divisors is an integer number (1957825041675).

Almost surely, 2^{3915650083349} is an apocalyptic number.

It is an amenable number.

3915650083349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3915650083349 is an equidigital number, since it uses as much as digits as its factorization.

3915650083349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10497600, while the sum is 56.

The spelling of 3915650083349 in words is "three trillion, nine hundred fifteen billion, six hundred fifty million, eighty-three thousand, three hundred forty-nine".