417307940347 has 2 divisors, whose sum is σ = 417307940348. Its totient is φ = 417307940346.

The previous prime is 417307940279. The next prime is 417307940359. The reversal of 417307940347 is 743049703714.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-417307940347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 417307940347.

It is not a weakly prime, because it can be changed into another prime (417307940377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208653970173 + 208653970174.

It is an arithmetic number, because the mean of its divisors is an integer number (208653970174).

Almost surely, 2^417307940347 is an apocalyptic number.

417307940347 is a deficient number, since it is larger than the sum of its proper divisors (1).

417307940347 is an equidigital number, since it uses as much as digits as its factorization.

417307940347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 417307940347 in words is "four hundred seventeen billion, three hundred seven million, nine hundred forty thousand, three hundred forty-seven".