28693612590259 has 2 divisors, whose sum is σ = 28693612590260. Its totient is φ = 28693612590258.

The previous prime is 28693612590211. The next prime is 28693612590271. The reversal of 28693612590259 is 95209521639682.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28693612590259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28693612590194 and 28693612590203.

It is not a weakly prime, because it can be changed into another prime (28693612590299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14346806295129 + 14346806295130.

It is an arithmetic number, because the mean of its divisors is an integer number (14346806295130).

Almost surely, 2^{28693612590259} is an apocalyptic number.

28693612590259 is a deficient number, since it is larger than the sum of its proper divisors (1).

28693612590259 is an equidigital number, since it uses as much as digits as its factorization.

28693612590259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125971200, while the sum is 67.

The spelling of 28693612590259 in words is "twenty-eight trillion, six hundred ninety-three billion, six hundred twelve million, five hundred ninety thousand, two hundred fifty-nine".