16780859083 has 2 divisors, whose sum is σ = 16780859084. Its totient is φ = 16780859082.

The previous prime is 16780859009. The next prime is 16780859089. The reversal of 16780859083 is 38095808761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16780859083 is a prime.

It is not a weakly prime, because it can be changed into another prime (16780859089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8390429541 + 8390429542.

It is an arithmetic number, because the mean of its divisors is an integer number (8390429542).

Almost surely, 2^16780859083 is an apocalyptic number.

16780859083 is a deficient number, since it is larger than the sum of its proper divisors (1).

16780859083 is an equidigital number, since it uses as much as digits as its factorization.

16780859083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 16780859083 in words is "sixteen billion, seven hundred eighty million, eight hundred fifty-nine thousand, eighty-three".