28694341699 has 2 divisors, whose sum is σ = 28694341700. Its totient is φ = 28694341698.

The previous prime is 28694341681. The next prime is 28694341717. The reversal of 28694341699 is 99614349682.

It is a balanced prime because it is at equal distance from previous prime (28694341681) and next prime (28694341717).

It is a cyclic number.

It is not a de Polignac number, because 28694341699 - 2¹¹ = 28694339651 is a prime.

It is not a weakly prime, because it can be changed into another prime (28694341609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14347170849 + 14347170850.

It is an arithmetic number, because the mean of its divisors is an integer number (14347170850).

Almost surely, 2^28694341699 is an apocalyptic number.

28694341699 is a deficient number, since it is larger than the sum of its proper divisors (1).

28694341699 is an equidigital number, since it uses as much as digits as its factorization.

28694341699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20155392, while the sum is 61.

The spelling of 28694341699 in words is "twenty-eight billion, six hundred ninety-four million, three hundred forty-one thousand, six hundred ninety-nine".