347953005317 has 2 divisors, whose sum is σ = 347953005318. Its totient is φ = 347953005316.

The previous prime is 347953005277. The next prime is 347953005329. The reversal of 347953005317 is 713500359743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217425431521 + 130527573796 = 466289^2 + 361286^2 .

It is a cyclic number.

It is not a de Polignac number, because 347953005317 - 2²⁰ = 347951956741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347953007317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173976502658 + 173976502659.

It is an arithmetic number, because the mean of its divisors is an integer number (173976502659).

Almost surely, 2^347953005317 is an apocalyptic number.

It is an amenable number.

347953005317 is a deficient number, since it is larger than the sum of its proper divisors (1).

347953005317 is an equidigital number, since it uses as much as digits as its factorization.

347953005317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 47.

The spelling of 347953005317 in words is "three hundred forty-seven billion, nine hundred fifty-three million, five thousand, three hundred seventeen".