28469415712399 has 2 divisors, whose sum is σ = 28469415712400. Its totient is φ = 28469415712398.

The previous prime is 28469415712343. The next prime is 28469415712417. The reversal of 28469415712399 is 99321751496482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28469415712399 - 2¹⁹ = 28469415188111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28469415710399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14234707856199 + 14234707856200.

It is an arithmetic number, because the mean of its divisors is an integer number (14234707856200).

Almost surely, 2^{28469415712399} is an apocalyptic number.

28469415712399 is a deficient number, since it is larger than the sum of its proper divisors (1).

28469415712399 is an equidigital number, since it uses as much as digits as its factorization.

28469415712399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235146240, while the sum is 70.

The spelling of 28469415712399 in words is "twenty-eight trillion, four hundred sixty-nine billion, four hundred fifteen million, seven hundred twelve thousand, three hundred ninety-nine".