60843405289 has 2 divisors, whose sum is σ = 60843405290. Its totient is φ = 60843405288.

The previous prime is 60843405257. The next prime is 60843405323. The reversal of 60843405289 is 98250434806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49859317264 + 10984088025 = 223292^2 + 104805^2 .

It is a cyclic number.

It is not a de Polignac number, because 60843405289 - 2⁵ = 60843405257 is a prime.

It is not a weakly prime, because it can be changed into another prime (60843405989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30421702644 + 30421702645.

It is an arithmetic number, because the mean of its divisors is an integer number (30421702645).

Almost surely, 2^60843405289 is an apocalyptic number.

It is an amenable number.

60843405289 is a deficient number, since it is larger than the sum of its proper divisors (1).

60843405289 is an equidigital number, since it uses as much as digits as its factorization.

60843405289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 60843405289 in words is "sixty billion, eight hundred forty-three million, four hundred five thousand, two hundred eighty-nine".