28744303171319 has 2 divisors, whose sum is σ = 28744303171320. Its totient is φ = 28744303171318.

The previous prime is 28744303171307. The next prime is 28744303171439. The reversal of 28744303171319 is 91317130344782.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28744303171319 is a prime.

It is a super-2 number, since 2×28744303171319² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28744303176319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14372151585659 + 14372151585660.

It is an arithmetic number, because the mean of its divisors is an integer number (14372151585660).

Almost surely, 2^{28744303171319} is an apocalyptic number.

28744303171319 is a deficient number, since it is larger than the sum of its proper divisors (1).

28744303171319 is an equidigital number, since it uses as much as digits as its factorization.

28744303171319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 28744303171319 in words is "twenty-eight trillion, seven hundred forty-four billion, three hundred three million, one hundred seventy-one thousand, three hundred nineteen".