349048922137 has 2 divisors, whose sum is σ = 349048922138. Its totient is φ = 349048922136.

The previous prime is 349048922051. The next prime is 349048922147. The reversal of 349048922137 is 731229840943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297456796816 + 51592125321 = 545396^2 + 227139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349048922137 is a prime.

It is not a weakly prime, because it can be changed into another prime (349048922147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174524461068 + 174524461069.

It is an arithmetic number, because the mean of its divisors is an integer number (174524461069).

Almost surely, 2^349048922137 is an apocalyptic number.

It is an amenable number.

349048922137 is a deficient number, since it is larger than the sum of its proper divisors (1).

349048922137 is an equidigital number, since it uses as much as digits as its factorization.

349048922137 is an evil number, because the sum of its binary digits is even.

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

The spelling of 349048922137 in words is "three hundred forty-nine billion, forty-eight million, nine hundred twenty-two thousand, one hundred thirty-seven".