6953897 has 2 divisors, whose sum is σ = 6953898. Its totient is φ = 6953896.

The previous prime is 6953893. The next prime is 6953899. The reversal of 6953897 is 7983596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6255001 + 698896 = 2501^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 6953897 - 2² = 6953893 is a prime.

Together with 6953899, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6953893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3476948 + 3476949.

It is an arithmetic number, because the mean of its divisors is an integer number (3476949).

Almost surely, 2^6953897 is an apocalyptic number.

It is an amenable number.

6953897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6953897 is an equidigital number, since it uses as much as digits as its factorization.

6953897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 6953897 is about 2637.0242698921. The cubic root of 6953897 is about 190.8722316457.

The spelling of 6953897 in words is "six million, nine hundred fifty-three thousand, eight hundred ninety-seven".