16953535873 has 2 divisors, whose sum is σ = 16953535874. Its totient is φ = 16953535872.

The previous prime is 16953535871. The next prime is 16953535903. The reversal of 16953535873 is 37853535961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16896880144 + 56655729 = 129988^2 + 7527^2 .

It is an emirp because it is prime and its reverse (37853535961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16953535873 - 2¹ = 16953535871 is a prime.

Together with 16953535871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16953535871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8476767936 + 8476767937.

It is an arithmetic number, because the mean of its divisors is an integer number (8476767937).

Almost surely, 2^16953535873 is an apocalyptic number.

It is an amenable number.

16953535873 is a deficient number, since it is larger than the sum of its proper divisors (1).

16953535873 is an equidigital number, since it uses as much as digits as its factorization.

16953535873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206000, while the sum is 55.

It can be divided in two parts, 16953 and 535873, that added together give a triangular number (552826 = T₁₀₅₁).

The spelling of 16953535873 in words is "sixteen billion, nine hundred fifty-three million, five hundred thirty-five thousand, eight hundred seventy-three".