347224444513 has 2 divisors, whose sum is σ = 347224444514. Its totient is φ = 347224444512.

The previous prime is 347224444429. The next prime is 347224444529. The reversal of 347224444513 is 315444422743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273212153809 + 74012290704 = 522697^2 + 272052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347224444513 is a prime.

It is a super-2 number, since 2×347224444513² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 347224444513.

It is not a weakly prime, because it can be changed into another prime (347224444013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173612222256 + 173612222257.

It is an arithmetic number, because the mean of its divisors is an integer number (173612222257).

Almost surely, 2^347224444513 is an apocalyptic number.

It is an amenable number.

347224444513 is a deficient number, since it is larger than the sum of its proper divisors (1).

347224444513 is an equidigital number, since it uses as much as digits as its factorization.

347224444513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 43.

The spelling of 347224444513 in words is "three hundred forty-seven billion, two hundred twenty-four million, four hundred forty-four thousand, five hundred thirteen".