6961697 has 2 divisors, whose sum is σ = 6961698. Its totient is φ = 6961696.

The previous prime is 6961681. The next prime is 6961699. The reversal of 6961697 is 7961696.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5216656 + 1745041 = 2284^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 6961697 - 2⁴ = 6961681 is a prime.

Together with 6961699, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6961699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3480848 + 3480849.

It is an arithmetic number, because the mean of its divisors is an integer number (3480849).

Almost surely, 2^6961697 is an apocalyptic number.

It is an amenable number.

6961697 is a deficient number, since it is larger than the sum of its proper divisors (1).

6961697 is an equidigital number, since it uses as much as digits as its factorization.

6961697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 44.

The square root of 6961697 is about 2638.5027951473. The cubic root of 6961697 is about 190.9435704026.

Subtracting 6961697 from its reverse (7961696), we obtain a palindrome (999999).

The spelling of 6961697 in words is "six million, nine hundred sixty-one thousand, six hundred ninety-seven".