6791963 has 2 divisors, whose sum is σ = 6791964. Its totient is φ = 6791962.

The previous prime is 6791933. The next prime is 6791971. The reversal of 6791963 is 3691976.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6791963 - 2¹² = 6787867 is a prime.

It is a super-2 number, since 2×6791963² = 92261522786738, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6791963.

It is not a weakly prime, because it can be changed into another prime (6791933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3395981 + 3395982.

It is an arithmetic number, because the mean of its divisors is an integer number (3395982).

Almost surely, 2^6791963 is an apocalyptic number.

6791963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6791963 is an equidigital number, since it uses as much as digits as its factorization.

6791963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 41.

The square root of 6791963 is about 2606.1394820692. The cubic root of 6791963 is about 189.3789788473.

The spelling of 6791963 in words is "six million, seven hundred ninety-one thousand, nine hundred sixty-three".