6846192649 has 2 divisors, whose sum is σ = 6846192650. Its totient is φ = 6846192648.

The previous prime is 6846192643. The next prime is 6846192697. The reversal of 6846192649 is 9462916486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6255702649 + 590490000 = 79093^2 + 24300^2 .

It is a cyclic number.

It is not a de Polignac number, because 6846192649 - 2³ = 6846192641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6846192649.

It is not a weakly prime, because it can be changed into another prime (6846192641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3423096324 + 3423096325.

It is an arithmetic number, because the mean of its divisors is an integer number (3423096325).

Almost surely, 2^6846192649 is an apocalyptic number.

It is an amenable number.

6846192649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6846192649 is an equidigital number, since it uses as much as digits as its factorization.

6846192649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 55.

The square root of 6846192649 is about 82741.7225406868. The cubic root of 6846192649 is about 1898.8166822977.

The spelling of 6846192649 in words is "six billion, eight hundred forty-six million, one hundred ninety-two thousand, six hundred forty-nine".