347883962369 has 2 divisors, whose sum is σ = 347883962370. Its totient is φ = 347883962368.

The previous prime is 347883962359. The next prime is 347883962411. The reversal of 347883962369 is 963269388743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241159566400 + 106724395969 = 491080^2 + 326687^2 .

It is a cyclic number.

It is not a de Polignac number, because 347883962369 - 2⁴ = 347883962353 is a prime.

It is a super-2 number, since 2×347883962369² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 347883962299 and 347883962308.

It is not a weakly prime, because it can be changed into another prime (347883962339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173941981184 + 173941981185.

It is an arithmetic number, because the mean of its divisors is an integer number (173941981185).

It is a Proth number, since it is equal to 41471 ⋅ 2²³ + 1 and 41471 < 2²³.

Almost surely, 2^347883962369 is an apocalyptic number.

It is an amenable number.

347883962369 is a deficient number, since it is larger than the sum of its proper divisors (1).

347883962369 is an equidigital number, since it uses as much as digits as its factorization.

347883962369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282175488, while the sum is 68.

The spelling of 347883962369 in words is "three hundred forty-seven billion, eight hundred eighty-three million, nine hundred sixty-two thousand, three hundred sixty-nine".