28119732041573 has 2 divisors, whose sum is σ = 28119732041574. Its totient is φ = 28119732041572.

The previous prime is 28119732041561. The next prime is 28119732041581. The reversal of 28119732041573 is 37514023791182.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26731722894529 + 1388009147044 = 5170273^2 + 1178138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28119732041573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28119732041773) 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, 14059866020786 + 14059866020787.

It is an arithmetic number, because the mean of its divisors is an integer number (14059866020787).

Almost surely, 2^{28119732041573} is an apocalyptic number.

It is an amenable number.

28119732041573 is a deficient number, since it is larger than the sum of its proper divisors (1).

28119732041573 is an equidigital number, since it uses as much as digits as its factorization.

28119732041573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 28119732041573 in words is "twenty-eight trillion, one hundred nineteen billion, seven hundred thirty-two million, forty-one thousand, five hundred seventy-three".