28600314389 has 2 divisors, whose sum is σ = 28600314390. Its totient is φ = 28600314388.

The previous prime is 28600314377. The next prime is 28600314439. The reversal of 28600314389 is 98341300682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24393754225 + 4206560164 = 156185^2 + 64858^2 .

It is a cyclic number.

It is not a de Polignac number, because 28600314389 - 2²⁰ = 28599265813 is a prime.

It is a super-3 number, since 3×28600314389³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28600316389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300157194 + 14300157195.

It is an arithmetic number, because the mean of its divisors is an integer number (14300157195).

Almost surely, 2^28600314389 is an apocalyptic number.

It is an amenable number.

28600314389 is a deficient number, since it is larger than the sum of its proper divisors (1).

28600314389 is an equidigital number, since it uses as much as digits as its factorization.

28600314389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 28600314389 in words is "twenty-eight billion, six hundred million, three hundred fourteen thousand, three hundred eighty-nine".