6846031478057 has 2 divisors, whose sum is σ = 6846031478058. Its totient is φ = 6846031478056.

The previous prime is 6846031478003. The next prime is 6846031478081. The reversal of 6846031478057 is 7508741306486.

It is a happy number.

6846031478057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5294651622121 + 1551379855936 = 2301011^2 + 1245544^2 .

It is a cyclic number.

It is not a de Polignac number, because 6846031478057 - 2⁸ = 6846031477801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6846031477987 and 6846031478005.

It is not a weakly prime, because it can be changed into another prime (6846031078057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3423015739028 + 3423015739029.

It is an arithmetic number, because the mean of its divisors is an integer number (3423015739029).

Almost surely, 2^{6846031478057} is an apocalyptic number.

It is an amenable number.

6846031478057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6846031478057 is an equidigital number, since it uses as much as digits as its factorization.

6846031478057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 6846031478057 in words is "six trillion, eight hundred forty-six billion, thirty-one million, four hundred seventy-eight thousand, fifty-seven".