4347495966481 has 2 divisors, whose sum is σ = 4347495966482. Its totient is φ = 4347495966480.

The previous prime is 4347495966479. The next prime is 4347495966509. The reversal of 4347495966481 is 1846695947434.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3850978436881 + 496517529600 = 1962391^2 + 704640^2 .

It is a cyclic number.

It is not a de Polignac number, because 4347495966481 - 2¹ = 4347495966479 is a prime.

It is a super-2 number, since 2×4347495966481² (a number of 26 digits) contains 22 as substring.

Together with 4347495966479, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4347495966481.

It is not a weakly prime, because it can be changed into another prime (4347495966421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2173747983240 + 2173747983241.

It is an arithmetic number, because the mean of its divisors is an integer number (2173747983241).

Almost surely, 2^{4347495966481} is an apocalyptic number.

It is an amenable number.

4347495966481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4347495966481 is an equidigital number, since it uses as much as digits as its factorization.

4347495966481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 627056640, while the sum is 70.

The spelling of 4347495966481 in words is "four trillion, three hundred forty-seven billion, four hundred ninety-five million, nine hundred sixty-six thousand, four hundred eighty-one".