28151743327 has 2 divisors, whose sum is σ = 28151743328. Its totient is φ = 28151743326.

The previous prime is 28151743261. The next prime is 28151743331. The reversal of 28151743327 is 72334715182.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28151743327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28151773327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14075871663 + 14075871664.

It is an arithmetic number, because the mean of its divisors is an integer number (14075871664).

Almost surely, 2^28151743327 is an apocalyptic number.

28151743327 is a deficient number, since it is larger than the sum of its proper divisors (1).

28151743327 is an equidigital number, since it uses as much as digits as its factorization.

28151743327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 43.

The spelling of 28151743327 in words is "twenty-eight billion, one hundred fifty-one million, seven hundred forty-three thousand, three hundred twenty-seven".