10216434673 has 2 divisors, whose sum is σ = 10216434674. Its totient is φ = 10216434672.

The previous prime is 10216434661. The next prime is 10216434703. The reversal of 10216434673 is 37643461201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10033427889 + 183006784 = 100167^2 + 13528^2 .

It is an emirp because it is prime and its reverse (37643461201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10216434673 is a prime.

It is not a weakly prime, because it can be changed into another prime (10216444673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108217336 + 5108217337.

It is an arithmetic number, because the mean of its divisors is an integer number (5108217337).

Almost surely, 2^10216434673 is an apocalyptic number.

It is an amenable number.

10216434673 is a deficient number, since it is larger than the sum of its proper divisors (1).

10216434673 is an equidigital number, since it uses as much as digits as its factorization.

10216434673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 10216434673 its reverse (37643461201), we get a palindrome (47859895874).

It can be divided in two parts, 10216 and 434673, that added together give a square (444889 = 667²).

The spelling of 10216434673 in words is "ten billion, two hundred sixteen million, four hundred thirty-four thousand, six hundred seventy-three".