349118276121287 has 2 divisors, whose sum is σ = 349118276121288. Its totient is φ = 349118276121286.

The previous prime is 349118276121151. The next prime is 349118276121301. The reversal of 349118276121287 is 782121672811943.

It is a strong prime.

It is an emirp because it is prime and its reverse (782121672811943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349118276121287 - 2¹⁴ = 349118276104903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349118276121487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174559138060643 + 174559138060644.

It is an arithmetic number, because the mean of its divisors is an integer number (174559138060644).

Almost surely, 2^{349118276121287} is an apocalyptic number.

349118276121287 is a deficient number, since it is larger than the sum of its proper divisors (1).

349118276121287 is an equidigital number, since it uses as much as digits as its factorization.

349118276121287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16257024, while the sum is 62.

The spelling of 349118276121287 in words is "three hundred forty-nine trillion, one hundred eighteen billion, two hundred seventy-six million, one hundred twenty-one thousand, two hundred eighty-seven".