6967378057 has 2 divisors, whose sum is σ = 6967378058. Its totient is φ = 6967378056.

The previous prime is 6967378043. The next prime is 6967378111. The reversal of 6967378057 is 7508737696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4569219216 + 2398158841 = 67596^2 + 48971^2 .

It is a cyclic number.

It is not a de Polignac number, because 6967378057 - 2⁷ = 6967377929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6967377992 and 6967378010.

It is not a weakly prime, because it can be changed into another prime (6967378007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483689028 + 3483689029.

It is an arithmetic number, because the mean of its divisors is an integer number (3483689029).

Almost surely, 2^6967378057 is an apocalyptic number.

It is an amenable number.

6967378057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6967378057 is an equidigital number, since it uses as much as digits as its factorization.

6967378057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13335840, while the sum is 58.

The square root of 6967378057 is about 83470.8215905414. The cubic root of 6967378057 is about 1909.9549578662.

The spelling of 6967378057 in words is "six billion, nine hundred sixty-seven million, three hundred seventy-eight thousand, fifty-seven".