6995957 has 2 divisors, whose sum is σ = 6995958. Its totient is φ = 6995956.

The previous prime is 6995951. The next prime is 6995977. The reversal of 6995957 is 7595996.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5827396 + 1168561 = 2414^2 + 1081^2 .

It is a cyclic number.

It is not a de Polignac number, because 6995957 - 2⁴ = 6995941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6995951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497978 + 3497979.

It is an arithmetic number, because the mean of its divisors is an integer number (3497979).

Almost surely, 2^6995957 is an apocalyptic number.

It is an amenable number.

6995957 is a deficient number, since it is larger than the sum of its proper divisors (1).

6995957 is an equidigital number, since it uses as much as digits as its factorization.

6995957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 765450, while the sum is 50.

The square root of 6995957 is about 2644.9871455264. The cubic root of 6995957 is about 191.2562827047.

The spelling of 6995957 in words is "six million, nine hundred ninety-five thousand, nine hundred fifty-seven".