347817544223 has 2 divisors, whose sum is σ = 347817544224. Its totient is φ = 347817544222.

The previous prime is 347817544219. The next prime is 347817544303. The reversal of 347817544223 is 322445718743.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (322445718743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 347817544223 - 2² = 347817544219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347817544213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173908772111 + 173908772112.

It is an arithmetic number, because the mean of its divisors is an integer number (173908772112).

Almost surely, 2^347817544223 is an apocalyptic number.

347817544223 is a deficient number, since it is larger than the sum of its proper divisors (1).

347817544223 is an equidigital number, since it uses as much as digits as its factorization.

347817544223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4515840, while the sum is 50.

The spelling of 347817544223 in words is "three hundred forty-seven billion, eight hundred seventeen million, five hundred forty-four thousand, two hundred twenty-three".