6858098161 has 2 divisors, whose sum is σ = 6858098162. Its totient is φ = 6858098160.

The previous prime is 6858098113. The next prime is 6858098213. The reversal of 6858098161 is 1618908586.

It is an a-pointer prime, because the next prime (6858098213) can be obtained adding 6858098161 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6153461136 + 704637025 = 78444^2 + 26545^2 .

It is a cyclic number.

It is not a de Polignac number, because 6858098161 - 2²⁷ = 6723880433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6858098099 and 6858098108.

It is not a weakly prime, because it can be changed into another prime (6858198161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3429049080 + 3429049081.

It is an arithmetic number, because the mean of its divisors is an integer number (3429049081).

Almost surely, 2^6858098161 is an apocalyptic number.

It is an amenable number.

6858098161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6858098161 is an equidigital number, since it uses as much as digits as its factorization.

6858098161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 6858098161 is about 82813.6351152393. The cubic root of 6858098161 is about 1899.9167240509.

The spelling of 6858098161 in words is "six billion, eight hundred fifty-eight million, ninety-eight thousand, one hundred sixty-one".