28600314161 has 2 divisors, whose sum is σ = 28600314162. Its totient is φ = 28600314160.

The previous prime is 28600314143. The next prime is 28600314203. The reversal of 28600314161 is 16141300682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26039954161 + 2560360000 = 161369^2 + 50600^2 .

It is a cyclic number.

It is not a de Polignac number, because 28600314161 - 2⁶ = 28600314097 is a prime.

It is not a weakly prime, because it can be changed into another prime (28600314121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300157080 + 14300157081.

It is an arithmetic number, because the mean of its divisors is an integer number (14300157081).

Almost surely, 2^28600314161 is an apocalyptic number.

It is an amenable number.

28600314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

28600314161 is an equidigital number, since it uses as much as digits as its factorization.

28600314161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 28600314161 in words is "twenty-eight billion, six hundred million, three hundred fourteen thousand, one hundred sixty-one".