28292122709041 has 2 divisors, whose sum is σ = 28292122709042. Its totient is φ = 28292122709040.

The previous prime is 28292122709017. The next prime is 28292122709087. The reversal of 28292122709041 is 14090722129282.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21226946067441 + 7065176641600 = 4607271^2 + 2658040^2 .

It is a cyclic number.

It is not a de Polignac number, because 28292122709041 - 2³³ = 28283532774449 is a prime.

It is not a weakly prime, because it can be changed into another prime (28292122703041) 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, 14146061354520 + 14146061354521.

It is an arithmetic number, because the mean of its divisors is an integer number (14146061354521).

Almost surely, 2^{28292122709041} is an apocalyptic number.

It is an amenable number.

28292122709041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28292122709041 is an equidigital number, since it uses as much as digits as its factorization.

28292122709041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 28292122709041 in words is "twenty-eight trillion, two hundred ninety-two billion, one hundred twenty-two million, seven hundred nine thousand, forty-one".