347720116351 has 2 divisors, whose sum is σ = 347720116352. Its totient is φ = 347720116350.

The previous prime is 347720116333. The next prime is 347720116411. The reversal of 347720116351 is 153611027743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 347720116351 - 2¹¹ = 347720114303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347720116301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173860058175 + 173860058176.

It is an arithmetic number, because the mean of its divisors is an integer number (173860058176).

Almost surely, 2^347720116351 is an apocalyptic number.

347720116351 is a deficient number, since it is larger than the sum of its proper divisors (1).

347720116351 is an equidigital number, since it uses as much as digits as its factorization.

347720116351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 347720116351 in words is "three hundred forty-seven billion, seven hundred twenty million, one hundred sixteen thousand, three hundred fifty-one".