28574603029993 has 2 divisors, whose sum is σ = 28574603029994. Its totient is φ = 28574603029992.

The previous prime is 28574603029979. The next prime is 28574603030003. The reversal of 28574603029993 is 39992030647582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21325434494809 + 7249168535184 = 4617947^2 + 2692428^2 .

It is a cyclic number.

It is not a de Polignac number, because 28574603029993 - 2³³ = 28566013095401 is a prime.

It is not a weakly prime, because it can be changed into another prime (28574603029913) 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, 14287301514996 + 14287301514997.

It is an arithmetic number, because the mean of its divisors is an integer number (14287301514997).

Almost surely, 2^{28574603029993} is an apocalyptic number.

It is an amenable number.

28574603029993 is a deficient number, since it is larger than the sum of its proper divisors (1).

28574603029993 is an equidigital number, since it uses as much as digits as its factorization.

28574603029993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176359680, while the sum is 67.

The spelling of 28574603029993 in words is "twenty-eight trillion, five hundred seventy-four billion, six hundred three million, twenty-nine thousand, nine hundred ninety-three".