347467878097 has 2 divisors, whose sum is σ = 347467878098. Its totient is φ = 347467878096.

The previous prime is 347467878089. The next prime is 347467878113. The reversal of 347467878097 is 790878764743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216835510336 + 130632367761 = 465656^2 + 361431^2 .

It is a cyclic number.

It is not a de Polignac number, because 347467878097 - 2³ = 347467878089 is a prime.

It is not a weakly prime, because it can be changed into another prime (347467878497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173733939048 + 173733939049.

It is an arithmetic number, because the mean of its divisors is an integer number (173733939049).

Almost surely, 2^347467878097 is an apocalyptic number.

It is an amenable number.

347467878097 is a deficient number, since it is larger than the sum of its proper divisors (1).

347467878097 is an equidigital number, since it uses as much as digits as its factorization.

347467878097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 398297088, while the sum is 70.

The spelling of 347467878097 in words is "three hundred forty-seven billion, four hundred sixty-seven million, eight hundred seventy-eight thousand, ninety-seven".