349718870759 has 2 divisors, whose sum is σ = 349718870760. Its totient is φ = 349718870758.

The previous prime is 349718870663. The next prime is 349718870827. The reversal of 349718870759 is 957078817943.

It is an a-pointer prime, because the next prime (349718870827) can be obtained adding 349718870759 to its sum of digits (68).

It is a strong prime.

It is an emirp because it is prime and its reverse (957078817943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349718870759 - 2³² = 345423903463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349718873759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174859435379 + 174859435380.

It is an arithmetic number, because the mean of its divisors is an integer number (174859435380).

Almost surely, 2^349718870759 is an apocalyptic number.

349718870759 is a deficient number, since it is larger than the sum of its proper divisors (1).

349718870759 is an equidigital number, since it uses as much as digits as its factorization.

349718870759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 106686720, while the sum is 68.

The spelling of 349718870759 in words is "three hundred forty-nine billion, seven hundred eighteen million, eight hundred seventy thousand, seven hundred fifty-nine".