28061087683 has 2 divisors, whose sum is σ = 28061087684. Its totient is φ = 28061087682.

The previous prime is 28061087641. The next prime is 28061087699. The reversal of 28061087683 is 38678016082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28061087683 is a prime.

It is not a weakly prime, because it can be changed into another prime (28061087633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14030543841 + 14030543842.

It is an arithmetic number, because the mean of its divisors is an integer number (14030543842).

Almost surely, 2^28061087683 is an apocalyptic number.

28061087683 is a deficient number, since it is larger than the sum of its proper divisors (1).

28061087683 is an equidigital number, since it uses as much as digits as its factorization.

28061087683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 28061087683 in words is "twenty-eight billion, sixty-one million, eighty-seven thousand, six hundred eighty-three".