4697186861 has 2 divisors, whose sum is σ = 4697186862. Its totient is φ = 4697186860.

The previous prime is 4697186803. The next prime is 4697186863. The reversal of 4697186861 is 1686817964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4696497961 + 688900 = 68531^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 4697186861 - 2⁶ = 4697186797 is a prime.

Together with 4697186863, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4697186797 and 4697186806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4697186863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2348593430 + 2348593431.

It is an arithmetic number, because the mean of its divisors is an integer number (2348593431).

Almost surely, 2^4697186861 is an apocalyptic number.

It is an amenable number.

4697186861 is a deficient number, since it is larger than the sum of its proper divisors (1).

4697186861 is an equidigital number, since it uses as much as digits as its factorization.

4697186861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 56.

The square root of 4697186861 is about 68536.0260082243. The cubic root of 4697186861 is about 1674.7344182475.

The spelling of 4697186861 in words is "four billion, six hundred ninety-seven million, one hundred eighty-six thousand, eight hundred sixty-one".